HUTAPEA, M. Development of Mathematics Learning Modules Using Project Based Learning Models on the Subjects of the Junior High School Association. Jurnal Riset Ilmu Pendidikan, [S. l.], v. 2, n. 2, p. 72–77, 2022. DOI: 10.56495/jrip.v2i2.101. Disponível em: https://jurnal.larisma.or.id/index.php/JRIP/article/view/101. Acesso em: 24 aug. 2025.