Badawi, Ahmad, Indra Fitriyatno, and Afif Hidayat. 2018. “MODEL ALAT PEMBELAJARAN RUNNING JET RESISTANCE UNTUK MENINGKATKAN MOTIVASI SISWA SD WASUR MEMPELAJARI MATERI LARI SPRINT”. Musamus Journal of Physical Education and Sport (MJPES) 1 (1), 1-11. https://doi.org/10.35724/mjpes.v1i1.1096.