Ina’s, Y., 		Marzuki, I., & 		Alfiansyah, I.
2021 Dec 21.  IMPLEMENTATION OF PROBLEM BASED LEARNING MODEL ON LEARNING OUTCOMES OF COOPERATION MATERIALS IN CLASS III DIVERSITY AT MINU BANAT MANYAR (STUDY EX POST FACTO). Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC). [Online] 1:2