Amryani, Ulyl, Muti’ah Muti’ah, Burhanuddin Burhanuddin, and Jeckson Siahaan. “Development of Chemical Module Based on Problem Based Learning on Material Petroleum in SMAN 2 Mataram”. Chemistry Education Practice 7, no. 1 (May 31, 2024): 159–163. Accessed July 22, 2024. https://jurnalfkip.unram.ac.id/index.php/CEP/article/view/5147.