Riak PhD, Gabriel Alier, and Dut Bol Ayuel Bill. “POLITICAL SCIENCE RESEARCH METHODOLOGY ”. IJRDO - Journal of Social Science and Humanities Research 8, no. 11 (November 5, 2022): 115-133. Accessed December 28, 2024. http://cpcalendars.ijrdo.org/index.php/sshr/article/view/5359.