Arit, A., Masriani, M., Ulfah, M., Rasmawan, R., & Sartika, R. P. (2023). Development of Google Site-Based E-LKPD to Improve Students’ Understanding of Ion Bond Material. Hydrogen: Jurnal Kependidikan Kimia, 11(5), 653–665. https://doi.org/10.33394/hjkk.v11i5.8875