Nuryanto, Nahadi. Electronic Portfolio Assessment Strategy Using Google Classroom to Improve Students’ Abilities in Learning Chemistry. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Dec. 25 [cited 2024 Jul. 1];9(SpecialIssue):885-92. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/6162