KHOIRUNNISA, Mutia; PUTRI, Ratu Ilma Indra. Junior high school students’ mathematical reasoning skills on integer using PMRI and collaborative learning. Jurnal Elemen, [S. l.], v. 8, n. 2, p. 352–372, 2022. DOI: 10.29408/jel.v8i2.4779. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/4779. Acesso em: 22 nov. 2024.