Purwaningtyas, Vinsensia. “Geology of the Laya Area and Its Surroundings, Baturaja Barat Sub-District, Ogan Komering Ulu Regency, South Sumatra Province”. ReTII (November 14, 2024): 409 -. Accessed November 20, 2024. //journal.itny.ac.id/index.php/ReTII/article/view/5417.