Lusianti, L., Enawaty, E., Ulfah, M., Hairida, H., & Erlina, E. (2024). Development of Merdeka Curriculum Teaching Module Based on Problem Based Learning Acid-Base Material. Hydrogen: Jurnal Kependidikan Kimia, 12(4), 805–822. https://doi.org/10.33394/hjkk.v12i4.11508