Premonowati, Premonowati, B. Prastistho, and I. M. Firdaus. “Allostratigraphy of Punung Paleoreef Based on Lithofacies Distributions, Jlubang Area, Pacitan Region-East Java”. Indonesian Journal on Geoscience 7, no. 2 (June 28, 2012): 113–122. Accessed November 22, 2024. https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/140.