Interest, boredom, and stress as determinants of motivation to learn in physical education. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 12, n. 1, p. 194–211, 2026. DOI: 10.29407/js_unpgri.v12i1.25134. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/25134. Acesso em: 3 aug. 2026.