- Koentjoro, The Socialization Process of Prostitution: A Case Study in an Indonesian Regency Primary Source of Prostitute. Jurnal Psikologi, June, 1997
- Koentjoro, Re-socialization and The Problems: An Evaluative Approach, Buletin Psikologi, June, 1997
- Koentjoro, Psychological Recitation Towards Education in Indonesia: A Problem, Critique, and Alternative Solution in Term of Educational Reformation., ALTERNATIF Jurnal Masalah-Masalah Pembangunan, vol. 8, pp. 39-44, 1998
- Koentjoro, The social psychological impact of nuclear development, Majalah Energi, 1998
- Koentjoro, Child Prostitution and Its Syndicate, Workshop Child Prostitution and Tourism Industry, Yogyakarta, July 1st 1998
- Koentjoro, Humaneering As A Strategy to Society Empowerment, Seminar Intervensi Psikologi Terhadap Masalah Masalah Sosial, HIMPSI Yogyakarta, Yogyakarta, July 25th 1998
- Koentjoro, The Role of Psychology in PLTN (Nuclear Based Electricity Generator) Development, PLTN dalam Kerangka Kebijaksanaan Energi Jangka Menengah dan Panjang, -, Yogyakarta, , September 1998
- Koentjoro, Prostitution, It is Our Concern To Solve The Problem, Sad Praja Utama Social Welfare Division Consultation Meeting Across Jawa, Bali and Lampung, Yogyakarta, November 24th 1998
- Koentjoro, Young Generation Awareness Towards HIV/AIDS, The Role of Young Generations to Diminish AIDS Infections., Seminar Nasional, Yogyakarta, December 22nd 1998
- Koentjoro, Prostitution As Working Obligation: A Systemic
Gender Inequity, Jurnal PEREMPUAN, May-July, vol. 11, pp. 53 – 59, 1999
- Koentjoro dan Sugihastuti, Prostitute, Sexual Worker, or Else: Terminology Stigmatization., HUMANIORA, vol. 11, pp. 30 – 33, 1999
- Koentjoro, Coping with Adolescents and Their Delinquencies : A Psychological Perspective, Problems and Solutions for Delinquent Juvenile and Narcotic Victim, Instution of Development Studies, Bandung, July 3rd 1999
- Koentjoro and Agnes D. P., Self-Reveal, Sexual Behavior and Drug Abuse, JURNAL PSIKOLOGI, vol. XXVII/1, pp. 60 – 72, 2000
- Koentjoro, The Use of Conflict Management, A Review of Participatory Status in Following Environmental Activity in Gadjah Mada University, JURNAL PSIKOLOGI, vol. XXVII/2, pp. 111 – 119, 2000
- Koentjoro, The Effect of Social Department Dismissal Towards Self-Confidence and Well-Performing Motive Among Social Department
Employees Who Participated in The Orphanage Education Program., -, vol.-, pp. -, 2000
- Mardianto; Koentjoro, dan Esti Hayu Purnamaningsih Penggunaan Manajemen Konflik Ditinjau Dari Status Keikutsertaan dalam Mengikuti Kegiatan pecinta Alam di Universitas Gadjah Mada Yogyakarta, JURNAL PSIKOLOGI, vol. XXVII Nomor, 2000
- Yanti D. P. and Koentjoro, and Konsep Diri Perempuan Marginal, JURNAL PSIKOLOGI, vol. XXVII Nomor, 2000
- Koentjoro, Psychology of Development: The Role of Psychology in Human Empowering, A Civil Society Discourse in Psychological Perspective, Student Executive Board (BEM) Faculty of Psychology, UGM associated with PT. Caltex Pacific Indo, Yogyakarta, March 12th 2000 Koentjoro, The role of psychology in national development, KIPNAS-LIPI Serpong, Banten, 2000
- Koentjoro, Prostitution on Social Stigma, Familia, May, 2000
- Koentjoro, Prostitution As Multi-Perspective Social Problem and Form of Gender Inequity and Violence Towards Women, slam, Sexuality and Violance Towards Women, PSW IAIN Sunan Kalijaga in association with Ford Foundation, Yogyakarta, July 1st 2000
- Koentjoro, Giving Behavior and Efforts of Law Enforcement in Social-Psychology Perspective, HIMPSI VIII Congress, HIMPSI, Bandung, October 20th 2000
- Koentjoro, Actualization of Gender Equity in Social Context, Seminar Dies Antropologi ke-36 Fakultas Sastra UGM, Fakultas Sastra UGM, Yogyakarta, November 21st 2000
- Koentjoro, Problem-Reasoning Method and Psychological Social Problem, Triangulation Method As A Method in Social Psychology, Refreshing Research Methodology to Post-graduate Lecturer, 17 Agustus 1945 University, Surabaya, July 9th 2001
- Koentjoro, Re-thinking Psychology in The Upcoming Centuries, PSIKOLOGIKA, vol. VII/14, pp. 6 – 13, 2002
- Koentjoro, The Role of Social Psychology in Energy and Environment Preservation, The 3rd Biannual International Conference and Exhibition on Energy 2002 Energy for Sustinable Develoment, Gadjah Mada University, Yogyakarta, July 29th 2002
- Koentjoro, The Role of Psychology in Development: A Forgotten Field Study , Buletin Psikologi, vol. XI/1, pp. 1 – 14, 2003
- Koentjoro, Application of Community Psychological Concepts within Development in Decentralization Era, Journal Psikologi Unpad, vol. 12/2, pp. 35 – 44, 2003
- Budiharto, J. and Koentjoro• A Study Towards Three Type of Commitment held by Political Party Based on Two Types of Leadership
and Group Cohesiveness , Journal Psikologi Sosial-UI, vol. 10/3, pp. 28 – 38, 2003
- Widiarso, A and Koentjoro, A Critique to Jacques Lacan Psychoanalysis Using Social Neuro-cognition Through Brain Mapping Power Electroencephaloraphic Wave on Self-Recognition Activity by Using Visual Image and Self-Naming, Published in Berkala Penelitian Pascasarjana Ilmu-ilmu Sosial-Humanioras Gadjah Mada University, vol. 16A/1, 2003
- Koentjoro, Street Children in Indonesia: Social Psychological Perspective, International Social Work Network Seminar, Melbourne, Australia, January 1st 2003
- Koentjoro, Triangulation Method: A Holistic Approach in Social Phenomena and Psychological Construction Comprehension, Research
Methodology Training, UII Research Institution, Yogyakarta, February 21st 2003
- Koentjoro, Street Children in Psychological Perspective: An Evaluation to Policy, Temu Ilmiah Nasional III IPPI (Ikatan Psikologi Perkembangan Indonesia, Yogyakarta, March 6th 2003
- Koentjoro, Decentralization and Social Conflict in Excavate Mine C in Ponjong, Gunung Kidul, Symposium dan II Congress of Social Psychology Association, Social Psychology Association, Baturaden, April 12th 2003
- Koentjoro, Counseling and Advocacy for College Students, Pelatihan Bimbingan dan Konseling untuk Dosen Pembimbing Akademik Fak. Ekonomi UNSOED Purwokerto, Fak. Ekonomi UNSOED , Purwokerto, May 1st 2003
- Koentjoro, Premanism and Pers in Indonesia, “Premanisme and the Indonesian Press”, University of Wollongong, University of Wollongong, Australia, November 3rd 2003
- Koentjoro, Addictive Drugs and Substances Threat Us, Kolokium Bulanan dengan tema Napza Mengancam Kita, Fakultas Psikologi UGM, Yogyakarta, December 13th 2003
- Koentjoro, The Effect of Life-Success Story of a Person with Visual Disability and Physical Disability to Enhance Self-Confidence of Fellow Sufferer, Temu Ilmiah Nasional & Kongres IX Himpunan Psikologi Indonesia (Himpsi), Himpsi, Surabaya, January 15th 2004
- Koentjoro, Triangulation and Metaphore in Psychological Research, Pengayaan Program SP-4, -, Yogyakarta, March 15th 2004
- Koentjoro, Strategic Role of Youth Organization (Karangtaruna) in Indonesia, Forum Pemantapan Pemberdayaan Karangtaruna, Dinas Sosial, Yogyakarta, March 16th 2004
- Koentjoro, Sexual Behavior and the Diversity of Indonesian Culture, (Proceeding Lecture) 1st on International Sexiologist Congress, Surabaya, 2006.
- Koentjoro, Myth and Facts in Sexual Culture (Proceeding invited Speaker) 1st on International Sexiologist Congress, Surabaya, 2006.
- Koentjoro, Understanding Other Culture for Peace and Fraternity (Proceeding On CD) 1st ARUPS (Asean Regional Union of Psychological Societies) Congress, Jakarta 2006.
- Koentjoro, Social and Psychological Management of Post Disaster Trauma, The Philippines, Southeast Asean Periurban Community, 2007.
- Koentjoro, Peran Psikologi dalam Recovery Kawasan Bencana, Jurnal Unisia April 2007
- Koentjoro, Problem Psikologis Pasca Gempa: Pusat Penelitian UGM. 2007
- Koentjoro, Ucap Utama, Seminar Regional Pembangunan Sumber Daya Manusia. Pusat Pengkajian Psikologi dan Pembangunan Manusia. Universiti Kebangsaan Malaysia. Bangi. December, 2008.
- Koentjoro, Pembangunan dan Perubahan Sosial Kawasan Mersing, Seminar Penyelidikan Pantai Timur Johor 2009. Mersing Warisan Terpelihara. 27-29 Mac 2009, Hotel Seri Malaysia, Mersing, Johor.
- Koentjoro, The Significance of Paradigm and Approaches Shifts in Learning and Aplication of Social Psychology in Indonesia, Jurnal Psikologia, Vol. 4. No.1. Februari 2009, ISSN 1858-0327. pp. 36-41.
- Koentjoro, Radikalisme Islam dan Perilaku Orang Kalah dalam Perspektif Psikologi Sosial. Psikobuana, 2009, Vol. 1, No. 1, pp. 64-70, ISSN 2085-4242
- Koentjoro, Pelacuran dalam Perspektif Psikologi Sosial. Jurnal Psikologia, Vol. 4. No.2. Juli 2009, ISSN 1858-0327.