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. RMJ [Internet]. 2025 Apr. 27 [cited 2025 May 3];4(1):42-51. Available from: https://math.ppj.unp.ac.id/index.php/RMJ/article/view/66