Februanti, Nita, Rachmat Sahputra, and Rody Putra Sartika. “Development of Discovery Learning-Based Student Worksheets on Chemical Equilibrium Material”. Hydrogen: Jurnal Kependidikan Kimia 11, no. 5 (October 2, 2023): 686–697. Accessed August 16, 2025. https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/8994.