Langi’, W. L., Padallingan, Y. and Parumbuan, M. L. (2024) “The Application of Project Based Learning Model in the Implementation of the Merdeka Curriculum to Enhance Students’ Concept Mastery in IPAS Learning”, Edumaspul: Jurnal Pendidikan, 8(2), pp. 5331-5338. doi: 10.33487/edumaspul.v8i2.8780.