SIMASIR, S. Improving Civics Learning Outcomes through the Implementation of Problem Based Learning (PBL) Students (Case Study at Class V Public Elementary School 3 South Tiworo in 2018/2019 Academic Year. International Journal of Management and Education in Human Development, [S. l.], v. 1, n. 01, p. 136–147, 2021. Disponível em: https://ijmehd.com/index.php/ijmehd/article/view/141. Acesso em: 5 sep. 2025.