Research
The Faculties of Leiden University have developed several themes for research cooperation between Leiden University and its Indonesian partners.
These themes primarily build upon the existing relationships and projects of Leiden University (and affiliated research institutes such as KITLV, IIAS, Naturalis and the LDE Universities partners Delft University and Erasmus University).
Central to Leiden-Indonesia collaboration is a two-way exchange of expertise. Below are exemplary cooperations between Leiden faculties and Indonesia partners this past several years.
These themes comprise
Humans in the world
Heritage
- Healthcare and the Dutch East India Company - The Dutch East India Company (VOC) took healthcare seriously, albeit mainly for business reasons. This research reveals that although healthcare in Asia was well organised, the VOC faced persistent problems for two centuries.
- The Confluence Of Water and Power - The study discusses the relationship between the central courts and local communities in the constructing and managing of water systems in the Brantas river basin, East Java, Indonesia between the tenth and the sixteenth centuries CE. The study looks into what extend Java’s specific longue durée conditions of topography and climate have determined these systems, exploring the temporal and spatial dynamics of the system. Nearby systems as existed in mainland Southeast Asia are compared with the systems in East Java.
- Empire's Violent End - This study, now published into a book compares Dutch, British, and French Wars of Decolonization during the period of 1945-1962.
- Japan’s Occupation of Java in the Second World War: A Transnational History - This study, published in 2019, is structure around a diverse group of Japanese and Indonesians captivated by the wartime vision of a 'Greater Asia.' It draws upon written and oral Japanese, Indonesian, Dutch and English-language sources to narrate the Japanese occupation of Java as a transnational intersection between two complex Asian societies, placing this narrative in a larger wartime context of domestic, regional, and global crisis.
- The League Against Imperialism attracted anticolonial activists in postcolonial world. This volume is the first to capture the global history of the LAI by bringing together contributions by scholars researching the movement from various regions, languages, and archives. Told primarily from the perspectives of those on the peripheries of empires, the volume argues that interwar anti-imperialism was central to the story of transnational activism during the interwar years and remained an inspiration for many who took on leadership roles during decolonization across the global south.
Language, cultures, and worldview
- Reconstructing the past through languages of the present: The Lesser Sunda Islands - What can languages spoken in the Lesser Sunda Islands today tell us about the histories of its various population groups?
- A History of Alorese - This PhD research reconstructs the history of Alorese, spoken in eastern Indonesia, by combining perspectives from oral history and historical linguistics. The social history of the Alorese people is reconstructed through migration stories based on narrative accounts from fourteen Alorese villages. The dissertation can be accessed through the Leiden University Repository.
- Oral Traditions Studies in Indonesia. Joint doctoral project between LIAS and Konsortium Tradisi Lisan. The consortium consists of Universitas Indonesia, Universitas Pendidikan Indonesia, Universitas Sumatera Utara, Universitas Udayana and Universitas Gajah Mada and is coordinated by the Assosiasi Tradisi Lisan.
Resilient and learning society
- The |0100| Project studies the discourses, practices and imaginaries of Islamic information society’s most debated component- Artificial Intelligence- using multimodal and mixed methods and comparing and contrasting narratives and imagery of AI-religious-futures in Muslim Southeast Asia.
- Indonesian Islamic manuscripts in the digital age - This project combines ethnography and textual analysis to explore how digitisation transforms the cultural and political significance of Islamic manuscripts in Indonesia and the Netherlands. By examining how digitisation interacts with these views, the project will inform debates on the legacy of sacred texts and the ethics and practices of their digitisation in postcolonial and crosscultural contexts.
- Middle-Class Conundrum: Its Growth and Stagnation in Indonesia - This research evaluate the Indonesian middle class in the period of 2014-2024. At the national level, the share of the middle class increased from 18 to 23 percent in the first period but returned to 18 percent in 2023. This pattern generally holds across regions, with Java-Bali and Kalimantan consistently showing a higher than national average share of the middle class. The research is one of the project under the Leiden Political Economy Group.
- A study into students' motivation and engagement in problem-based learning in Indonesia HE - Problem Based Learning and Case Based Learning support students to work in groups to actively construct their knowledge through the ‘reorganisation of their previously acquired mental structures’. The study indicates that students' motivation and engagement in PBL and CBL significantly affected students' academic performance.
- After the Tsunami - Building on long-term ethnographic fieldwork in Aceh, the output of this research shows how the everyday work of recovery is indispensable for any large-scale reconstruction effort to succeed. Addressing post-disaster reconstruction from the survivors’ perspectives opens up space for criticism of post-disaster governance without reducing the discussion of recovery to top-down interventions.
Technology and society
- Ecosystem services associated to birds around oil palm plantations. Within this study, land use and oil palm plantation management in relation to bird-related ecosystem services will be investigated.
- Understanding the ecology system “plant-herbivore interaction” to improve carbon capture and sequestration and the anthropogenic impact to this system. The project focuses on the resilience of tropical intertidal “blue carbon”seagrass meadows, grazed by Dugong (Dugong dugong) and the impact of anthropogenic stressors. This research is placed in Balikpapan Bay East Kalimantan, Indonesia.
- The development of eDNA for quantifying biodiversity from freshwater ecosystem in oil palm plantation. eDNA is a new tool for assessing biodiversity. It is a rapid and consistent tool for detecting the animal community in certain area. One of the challenges is that this tool needs optimation in fieldwork and lab work.
Peace, justice, democracy and governance
Socio-Legal Perspectives on Indonesian Legal Institutions: Research from the Van Vollenhoven Institute
This panel presents the Van Vollenhoven Institute’s (VVI) socio-legal research on Indonesian legal institutions, focusing on the interaction between law, governance, and society. Drawing on interdisciplinary methods, the VVI investigates how legal systems function in practice and how they are shaped by political, cultural, and social dynamics.
In addition, the VVI hosts a wide range of PhD and postdoctoral research on topics such as criminal justice, tax law, land and natural resource governance, and data protection—often in partnership with Indonesian institutions like the Indonesian Institute for Criminal Justice Reform (ICJR).
Featured projects include:
- LAMPU (Lawmaking Politics Under Democratic Decline in Indonesia), a collaboration with Gadjah Mada University that examines how democratic erosion affects legislative processes.
- PINTAL (Project for Innovation in Teaching Adat Law), which supports the renewal of customary law education in Indonesian universities through context-sensitive and collaborative approaches.
Previous projects and/or PhD research include:
- Building Land Tenure Systems - Land tenure issues in Timor-Leste are complex and deeply shaped by the nation’s history. Taking an insider’s perspective, this socio-legal research studies the development of the Timorese formal land tenure system from independence in 2002 to 2018. It shows how political, legal, and administrative decisions on land administration are made, what and who influences them, which problems and dilemmas politicians and state officials face, and how the formal land tenure system works in practice.
Health and life sciences
Strengthening Global Health Through Collaboration
Together with leading Indonesian institutions, LUMC is engaged in addressing major health challenges—from the persistent threat of infectious diseases to the growing impact of non-communicable diseases. Joint research initiatives span diverse fields, including immunology, infectious diseases, maternal and child health, and the social and environmental drivers of disease.
With initiatives such as the LUMC Global and HypoVax Global, supporting young researchers and encouraging south-south-north collaboration linking our Indonesian partnerships to pertners in other regions, this partnership is evolving into a platform for inclusive, global innovation—one that empowers all participants and communities involved. Several of LUMC projects are:
- Professor dr. Maria Yazdanbakhsh (infectious diseases) leads a team of global researchers looking at immune systems of populations with varying levels of exposure to microorganisms and parasites, which may influence disease patterns and vaccine responsiveness globally. She has promoted several Indonesian PhD students that have become postdocs or hold leadership positions at our partner institutions in Indonesia.
- For over twenty years, Prof. dr. Rob Nelissen (Orthopaedics), adjunct professor at Universitas Airlangga hosts Indonesian clinical & research fellows at his department at LUMC and LUMC orthopedic residents have visited Indonesia in return.
- Professor dr. Annemieke Geluk leads a research group on Immunodiagnostics of leprosy and tuberculosis which includes PhD students from Africa, South-America and Indonesia.
- Professor dr. Joris Rotmans (internal medicine) works with Universitas Indonesia to investigate how the prevention and treatment of kidney diseases can be improved. Serious kidney diseases are relatively common in Indonesia, partly because kidney stones are common and relatively many patients have kidney damage as a result of infectious diseases.
The faculties of Biology and Pharmacy of Universitas Gajah Mada and the faculty of Science of Universiteit Leiden started a twin laboratory in Yogyakarta. This laboratory, similar to the one in Leiden, concentrates on Zebrafish research and meets the highest standards of research in both Biology and Pharmacy. The laboratory will be used for nutritional and pharmaceutical purposes.
Integrated approach
Urban Transitions: towards sustainability and wellbeing
Since 2018 Leiden University also builds an overarching interdisciplinary and transdisciplinary, collaborative programme on Sustainable Development Goals: Urban challenges. Representatives of six Faculties and their partners at Universitas Indonesia, Universitas Gadjah Mada, Delft University and Erasmus University develop a multi annual research programme on combined Heritage, Sustainability and Health questions. Summer Academies are being organized on an annual basis, to discuss progress in the various projects.
See also: Unstoppable urbanisation of Indonesia calls for interdisciplinary partnerships
City life has come suddenly to modern Indonesia. Less than a century ago, only five percent of Indonesians lived in urban centres. Today, more than half of the population does. Indonesia's cities are places of growth, innovation, and inspiration. The country has embraced them, its successive governments making little attempt to control their explosive growth, and its citizens migrate to them more often because of the expanding urban opportunities rather than because of intensifying rural problems.
Yet now, as in the past, Indonesian cities are also arenas of confrontation and crisis. This is where cultures, classes, and faiths meet and sometimes clash, where disruptive as well as productive ideas are born; where an affluent creative class stands face to face with the poverty of the informal sector, and where commercial skyscrapers loom symbolically over past monuments of nation and faith.
Indonesian cities are also places where authorities and citizens wrestle with ecological and public health challenges of huge proportions. As river catchments are deforested and the sea level rises, disastrous flooding affects millions in densely populated coastal towns. There is also dangerous pollution of air and water from vehicles, industry, and domestic waste, and a wholesale transformation of the disease environment from one dominated by infection to one dominated by metabolic and cardiovascular problems, allergies, and asthma. Understanding the complex processes underlying the spread of such diseases in urban centres is crucial if we are to develop innovative responses to the global epidemic of non-communicable diseases.
Cities are where the future of Indonesia will be made and decided. Many of the challenges facing Indonesian cities echo similar challenges, past and present, in the Netherlands, long an urbanized country - albeit one without megacities - and one with a long history of urban planning, water management, and other interventions in relation to urban growth. The Urban Transitions programme is designed to focus and support international collaborative research between Indonesia and the Netherlands, and to promote sustainable inter- and multi-disciplinary approaches to old and new urban challenges, in both Indonesia and elsewhere.
Leiden-Delft-Erasmus Universities
With the pressing need on multidisciplinary approach in tackling environmental and societal challenges, starting 2022 the Leiden-Delft-Erasmus Universities (LDE) and international partners agreed to integrate their efforts. In Indonesia, the LDE–BRIN Academies were organised for early-career researchers on sustainable urbanization.
In 2024, LDE and the Ministry of Higher Education, Science, and Technology agreed to fund a four year research consortium. A matching fund with the total of 3,2 million euros is made available for research projects under the Indonesia-Netherlands Universities Consortium for Sustainable fuTures, INUCoST. LDE and excellent scholars from five Indonesian universities will work together on the topics related to sustainable urbanization and future, such as just & renewable energy, health & well-being, and articifial intelligence.
To support the growing cooperation and activities, the LDE Centre Indonesia was launched in June 2025. The office will support the Indonesia-Netherlands unievrsities consortium in its aims to provide a platform establishing a more sustainable and structured foundation for long term collaboration.