Andika, Y. (2023) “The effect of physical fitness, economic status and learning motivation on learning outcomes (PJOK) at Smp El-Ma’arif Boarding School West Pasaman Regency”, Jorpres (Jurnal Olahraga Prestasi), 19(3), pp. 242–251. doi: 10.21831/jorpres.v19i3.67763.