Malik A, Al-Hanafi MA, Chusni MM, Nugraha AR. Development of CORE-based Electronic-modules to Improve Students’ Problem-Solving Skills. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Aug. 25 [cited 2024 Jul. 17];9(8):6415-24. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3172