Aug 2014 2011 - 2014 Nov 2013 Sep 2013 Aug 2012 Jun 2012 Jan 2012 Nov 2011 Oct 2011 Sept 2011 July 2011	: : : : : : : : : : :	Energy and Mineral Resources (10 countries) Participant, Workshop on Enhancement of Nuclear Engineering Curriculum with Nuclear Security Subjects, PNS - USA, Yogyakarta Trainer, In House Training on Biogas Development, New and Renewable Energy Education and Training Centre, Min. Of Energy and Mineral Resources (Mataram, Gorontalo, Padang, Bengkulu, Palu, Lampung) Guest Speaker, Technical Exchange Forum, Dit. Of Gas, Pertamina, Bogor Speaker, FGD for Mid Term National Development Plan, National Development Planning Agency (Bappenas), Yogyakarta Resource Person, UN-CECAR Renewable Energy Curriculum Development Working Group Meeting, Yogyakarta Presenter, Energy Diversification in Yogyakarta, Seminar of Energy Resilience in Yogyakarta, Yogyakarta Provincial Legislative Council, Yogyakarta Trainer, Course of Feasibility Analysis on Mini Hydro Power Plant, Indonesian Electricity Community, Jakarta Trainer, Workshop for Renewable Energy Development, Bangka Belitung University Presenter, Architecture Design, Indonesian Islamic University (UII), Yogyakarta Presenter, Human Resource Capacity Building to Support Utilization of Renewable Energy as a Clean Energy Source, Ministry for Energy and Mineral Resources, Yogyakarta Trainer, Course of PV Application Development, Center for Energy Study Center, Universitas Gadjah Mada
Juni 2011 Mei 2011 Nov 2010 Nov 2009 Sept 2009 Apr 2009 Feb 2009 Nov 2008 July 2008 Nov 2007 Aug 2007 Aug 2007 Aug 2006 Aug 2005 Oct 2002	: : : : : : : : : : : : : : :	Presenter, Evaluation on Meteorology dan Hydrology in Nuclear Powerplant Site, Bapeten Presenter, Workshop on Energy Independent Village, LKPP OTDA, Yogyakarta Presenter, Seminar on Development of National Energy Policy and Strategy, Ministry of National Development Planning (PPN)/Bappenas, Solo Presenter, National Meeting on Energy Independent Village, Coord. Min. on Economy, Bandung Member, Presenter Team, National Seminar on Renewable Energy Development, Board of Regional Research, Gorontalo Province Presenter, Regional Seminar, Correlation Between Energy Crisis and Environment, Chemical Perspective, Universitas Negeri Yogyakarta Presenter, Training on Energy Self-Sufficient Village, Chain Centre, Dept. of Chemical Eng., Fac. of Eng., UGM Presenter, Workshop on Development of National Energy Infrastructure, Ministry of National Development Planning (PPN)/Bappenas, Yogyakarta Presenter, Seminar on Energy Law, Dept. Of Energy and Mineral Resources - Office of Industry, Trade and Cooperation, Yogyakarta th Presenter, 9 Congress Of National Science, LIPI (Science Institute of Indonesia) - Dept of National Education, Jakarta Participant, FNCA Seminar on Human Resources Development, BATAN and Japan Atomic Energy Agency, Yogyakarta Presenter, International Video Conference on Sustainable Energy, Organizer: Universitas Indonesia - Jakarta Instructor, Capacity Building Training for Local Stakeholders for Microhydro Powerplant Development Center for Energy Studies, Universitas Gadjah Mada, Yogyakarta Presenter, SURED (Sustainable Resource Dev.) Seminar on South Region Development - South Pawonsari Bakulrejo, Dept. Of Civil Engineering, Fac. Of Engineering, Universitas Gadjah Mada International Seminar, Alternative Energien - Energien der Zukunft, Afrikanisch-Asiatischen Studentenförderung e.V., Lehrte-Sievershausen,

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