Akbar F, Khalifah A, Abdullah M. Physics Model for Rope Jumping Game. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2021 Apr. 22 [cited 2024 Nov. 23];7(2):281-6. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/559