Syafira, Annisa, and Effendi Effendi. 2020. “Pengembangan LKPD Terintegrasi STEM-PBL (Science, Technology, Engineering, and Mathematics - Problem Based Learning) Pada Materi Hidrolisis Garam”. Entalpi Pendidikan Kimia 1 (1). https://doi.org/10.24036/epk.v1i1.56.