FIRMAWATI, Firmawati; PRASETYO, Puguh Wahyu. Learning Linear Equation in Two Variables Using PBL-based E-worksheets for Grade VIII. International Journal on Emerging Mathematics Education, [S. l.], v. 7, n. 2, p. 99–108, 2023. DOI: 10.12928/ijeme.v7i2.29584. Disponível em: https://journal.uad.ac.id/index.php/IJEME/article/view/29584. Acesso em: 4 nov. 2024.