TAMPUBOLON, Frist Adam; SUASTI, Yurni. Application of Constructivism Approach to Improve the Quality of Learning Geography. International Journal of Educational Dynamics, [S. l.], v. 2, n. 2, p. 73–79, 2020. DOI: 10.24036/ijeds.v2i2.360. Disponível em: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/360. Acesso em: 18 apr. 2026.