Putri W, DJ L. Description of Critical Thinking Ability at XI IPA 1 Grade of SMAN 7 Padang in Solving Chemistry Problems on Reaction Rate Material. EPK [Internet]. 1Jun.2022 [cited 4Nov.2024];3(2):9-6. Available from: http://entalpipendidikan.ppj.unp.ac.id/index.php/epk/article/view/252