Suryani, O. et al. 2024. Implementation of Sekolah Penggerak Programme to Address Chemistry Teachers Competency on Design PjBL-based Digital Teaching Materials in Padang. Hydrogen: Jurnal Kependidikan Kimia. 12, 5 (Oct. 2024), 987–993. DOI:https://doi.org/10.33394/hjkk.v12i5.12952.