WASAK, M. Rambu P. STIMULASI MOTIVASI BERPRESTASI ATLET MENGGUNAKAN UMPAN BALIK. Jurnal Muara Olahraga, [S. l.], v. 2, n. 1, p. 208–217, 2020. DOI: 10.52060/jmo.v2i1.183. Disponível em: https://ejournal.ummuba.ac.id/index.php/pjkr/article/view/183. Acesso em: 3 jul. 2024.