ZULFAH ADIATMAH NAUAP; I WAYAN WIDANA. Application of Problem-Based Learning (PBL) Model and Project-Based Learning (PJBL) in Learning Mathematics in Elementary Schools. International Journal of Educational Technology and Society, [S. l.], v. 1, n. 4, p. 25–36, 2024. DOI: 10.61132/ijets.v1i4.152. Disponível em: https://international.aspirasi.or.id/index.php/IJETS/article/view/152. Acesso em: 28 apr. 2025.