Wulandari, Agustin, Suandi Sidauruk, and Maya Erliza Anggraeni. “Difficulties for Class XI MIPA Students in Central Kalimantan Provincial High School for the 2020/2021 Academic Year in Understanding the Concept of Chemical Equilibrium”. Jurnal Ilmiah Kanderang Tingang 13, no. 1 (June 9, 2022): 93-102. Accessed April 17, 2025. https://chem-upr.education/ojs/index.php/JIKT/article/view/143.