MERY LIA ANGGRAENIA; ZAYYADI, Moh. Students’ Questioning Skills on Systems of Linear Equations in Two Variables through Problem Based Learning. Pi: Mathematics Education Journal, [S. l.], v. 7, n. 2, p. 93–99, 2024. DOI: 10.21067/pmej.v7i2.10355. Disponível em: http://ejournal.unikama.ac.id/index.php/pmej/article/view/10355. Acesso em: 22 nov. 2024.