Riry, Roberth Berthy, and Rafael Marthinus Osok. “Karakteristik Dan Cadangan Perkiraan Potensi Marmer Gunung Nakaela (Taniwel)”. Jurnal Pendidikan Geografi Unpatti 4, no. 1 (June 24, 2025): 180-188. Accessed September 8, 2025. https://ojs3.unpatti.ac.id/index.php/jpgu/article/view/20318.