Rahmad, Riki, Mona Adria Wirda, and Ali Nurman. “KAJIAN GEOGRAFIS PERBATASAN LAUT ANTARA INDONESIA DAN MALAYSIA”. JURNAL GEOGRAFI 8, no. 2 (August 1, 2016): 177–189. Accessed April 26, 2025. http://jurnal.unimed.ac.id/2012/index.php/geo/article/view/5782.