Asia Pacific Social Science And Medicine (APSSAM) Fourth Conference, “Current Issues in Health Social Science in the Asia Pacific Region” (Invited Speaker), Yogyakarta, December 1998.

University of Bundeswehr and University of Hamburg, Hamburg, Germany, Mini lectures in “The Concept of Emotion of Indonesian People”and “Behavior Therapy in Indonesia” (invited lecturer), April-May 1999.

International Council of Psychologists 58th Annual Convention, Behavioral Science in Health Policy Studies, University of Padua, Italy, 16-21 July 2000.

Asia Pacific Social Science & Medicine Vth Conference, Behavioral Science in Health Policy Studies: Bridging the gap between Social Science and Medicine (invited speaker), 25-28 September 2000, Kandi, Sri Lanka.

Promoting Rational Drug Use-INRUD International Course, Face to Face Intervention & Public Education (facilitator): October 9-20, 2000, Padang, Sumatera, Indonesia.

Knowledge Management of Resourcing Public Health Workshop, Socio-Cultural and Behavioral Knowledge Management for Public Health (invited speaker), 19-22 March, 2001, Bangkok Thailand.

Teaching and Curriculum of Health Social Science Workshop, Developing Multidisciplinary Program in Behavioral Medicine at GMU (invited speaker), June 21-23, 2001, University of the De La Salle, Manila, Phillippines.

Teaching of Health Social Science Workshop, Action Research Design in Health Service Management at GMU (invited speaker) during VI Asia Pacific Social Science and Medicine (APSSAM) Conference, Kunming, China, October 14-18 2002.

Behavioral Medicine Practice to Reduce the Unnecessary Use of Analgesics in Health Centers (poster presentation) during Second International Conference on Improving Use of  Medicines (ICIUM), Chiang Mai, Thailand, March 30 – April 2, 2004.