NADYA FITRIANI; MUHAMMAD ZAINI. Analysis of the Implementation of Merdeka Curriculum in Mathematics Learning Based on Jean Piaget’s Cognitive Development Theory in Junior High School. Rangkiang Mathematics Journal, [S. l.], v. 4, n. 1, p. 42–51, 2025. DOI: 10.24036/rmj.v4i1.66. Disponível em: https://math.ppj.unp.ac.id/index.php/RMJ/article/view/66. Acesso em: 3 may. 2025.