Diana PA, Zulherman. Kvisoft Flipbook Maker-Assisted E-Modules to Foster Learning Motivation in Elementary School Students on the Topic of Changes in The Shape of the Earth. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Aug. 25 [cited 2024 Sep. 6];10(8):5741-8. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7935