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1. 1996: Interaction between sugar apple seed extract (a botanical insecticide) and the use of Diadegma semiclausum in Biological Control of Plutella xylostella
2. 1996: Detection of virus symbiont from several Braconids and Ichneumonids and its role in suppressing the  Host’s defense mechanism)
3. 1996: Detection of  virus symbiont from parasitoids and its application in the control of Croccidolomia binotalis
4. 1996-1998: Population structure of bamboo and rattan in Gunung Halimun National Park
5. 1998: Ecological impact of El-Nino on agriculture in Indonesia. Collaboration between Center for Integrated Pest Management and Center for Environmental Research and Conservation, Columbia University, New York
6. 1998-2000: Analysis of key factors influencing the fitness of trichogrammatids in mass  rearing as insurance for quality control products
7. 1998-2000: Ichneumonid diversity in Gunung Halimun National Park: A test of  Resource Release Hypothesis
8. 2000-2002: Promoting Ecosystem Health through The Utilization of Plant and Insects Diversity
9. 2000-2002: Population Distribution and Abundance of Telenomus spp. In Java
10. 2000-present: Insect diversity and functions under different landscape use
11. 2003-2005: Functional Response, Fluctuation Asymmetri, Foundress Numbers, and Food Availability:  Studies On Trichogramma Reproductive Ecology and Its Implication Toward Biological Control
12. 2000-2009: Insect Diversity under land Use Change: Studies of Stability at the Forest Margin, Lore Lindu, Sulawesi
13. 2007: Development and Utilization of Geographic Information System for  A Better Control Decision Making of Two Species of Paddy  Stem Borer Scirpophaga innotata and S. incertulas: A model of  Sustainable Management for Paddy Plantation in Indonesia
14. 2006: Participatory Action Research for Vegetable IPM: A Model of Farmers Empowerment in EcoAgriculture
15. 2007- 2009: Augmentation and Conservation of Parasitoid Diversity: Analysis of Agroecosystem Ecology for Sustainable Agriculture
16. 2006-2008: Pollinator Efficiency and Landscape Use
17. 2010: Climate change effect on community structure of ants in Cacao Plantation: Its Impact Toward Transmission of Cacao Diseases.
18. 2012: Long-term change effect of cacao agroforestry system to structure and composition of Coleoptera
19. 2012: Model development and biological control application to strengthen parasitoid diversity and its effectivity at landscape scale
20. 2012: Utilization of Insects As Bioindicator Of  Reclamation Success In Berau, East Kalimantan