Kadir AKS, Purwaningsih D. Development of Electronic Modules Based on Collaborative Problem Solving on Buffer Solution Materials. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Mar. 30 [cited 2024 Nov. 22];10(3):1115-23. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5794