August 2008 – March 2009 : Research about orangutan movement (as student) with the title “Pola Pergerakan Orangutan (Pongo pygmaeus wurmbii, Tiedemann 1808) di Stasiun Penelitian Orangutan Tuanan, Kalimantan Tengah.
March – June 2010 : The assist laboratory of ecology in Center for Integrated Laboratory State Islamic University Syarif Hidayatullah Jakarta.
March – June 2011 : The assist laboratory of animal sistemathic in Center for Integrated Laboratory State Islamic University Syarif Hidayatullah Jakarta.
May 2012 – July 2013 : Managing environmental education at 2 village near Tuanan Research Station.