Amir ZMA, Dwi Hilda Putri, Abdul Razak, Violita V. Analysis of the Knowledge and Skills of Science Teachers in the Northern Region of Solok Regency in Planning Implementing and Evaluating 21st Century Learning. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Apr. 30 [cited 2024 May 17];9(4):2238-43. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3328