Putra AW, Lamangantjo CJ, Uloli R. E-Module Development Using the Canva Application on Environmental Pollution Concept. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jul. 25 [cited 2024 Aug. 4];10(7):4010-8. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7790