Suryani O, Sari TK, Riga R, Mawardi M, Putra A. Implementation of Sekolah Penggerak Programme to Address Chemistry Teachers Competency on Design PjBL-based Digital Teaching Materials in Padang. HJKK [Internet]. 2024 Oct. 31 [cited 2025 Aug. 16];12(5):987-93. Available from: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/12952