ALVIONITA, Anita; NURKHOLIS, Nurkholis; RINTO, Rinto. Increased Student Motivation and Learning Outcomes Using the Grade 4 Problem Based Learning Model. Jurnal Edusci, [S. l.], v. 1, n. 2, p. 55–66, 2023. DOI: 10.62885/edusci.v1i2.102. Disponível em: https://annpublisher.org/ojs/index.php/edusci/article/view/102. Acesso em: 7 jul. 2026.