LAOLI, Arnius; HAREFA, Amin Otoni. STUDI MODEL PEMBELAJARAN PROBLEM SOLVING TERHADAP MOTIVASI BELAJAR MATEMATIKA. Jurnal Tunas Pendidikan, [S. l.], v. 6, n. 1, p. 243–251, 2023. DOI: 10.52060/pgsd.v6i1.1419. Disponível em: https://ejournal.ummuba.ac.id/index.php/pgsd/article/view/1419. Acesso em: 2 dec. 2024.