Supriadi และ Yanuar Sumarlan. (2015) The challenges to pursuing democratic elections in papua. Mahidol University:ม.ป.ท.Supriadi และ Yanuar Sumarlan. 2015. The challenges to pursuing democratic elections in papua. ม.ป.ท.:Mahidol University;Supriadi และ Yanuar Sumarlan. The challenges to pursuing democratic elections in papua. ม.ป.ท.:Mahidol University, 2015. Print.