Ridwan, Muhammad. “Pelatihan Lari Lompat Rintangan Setinggi 50 Cm Lima Repetisi Tiga Set Dalam Meningkatkan Jarak Lompatan Nomor Lompat”. Journal of Classroom Action Research 2, no. 1 (February 29, 2020): 63–69. Accessed July 23, 2024. https://jppipa.unram.ac.id/index.php/jcar/article/view/407.