Firdawati R, Maison M, Nazarudin N. Development of Mobile Learning Media on Newton’s Laws Using the Appy Pie Application. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2021 Apr. 10 [cited 2024 Nov. 23];7(2):202-6. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/599