Supardi, Nurhikmah, dan Savira Aulia Rahmawati. “Biostratigraphy of Limestone Based on Large Foraminifera in the Donggala Region, Central Sulawesi: Biostratigrafi Batugamping Berdasarkan Kandungan Foraminifera Besar Di Daerah Donggala, Sulawesi Tengah”. JURNAL GEOCELEBES 6, no. 1 (April 20, 2022): 47-55. Diakses Mei 19, 2024. http://journal.unhas.ac.id/index.php/geocelebes/article/view/19949.