MARIAM NASUTION; I MADE ARNAWA; ALI AMRAN; EDWIN MUSDI. Practicality Development of Problem-Based Learning Models and Giving Reward to Algebra Linear Elementer. International Journal on Integrated Education, [S. l.], v. 4, n. 4, p. 153–157, 2021. DOI: 10.31149/ijie.v4i4.1629. Disponível em: https://journals.researchparks.org/index.php/IJIE/article/view/1629. Acesso em: 11 oct. 2026.