NIA_JUSNIANI. Motivation Matters: Exploring Its Impact on Students’ Problem-Solving Abilities in Number Theory. EduMatSains : Jurnal Pendidikan, Matematika dan Sains, [S. l.], v. 10, n. 1, p. 359–370, 2025. DOI: 10.33541/edumatsains.v10i1.6908. Disponível em: https://ejournal.uki.ac.id/index.php/edumatsains/article/view/6908. Acesso em: 3 aug. 2025.