Utami, P. et al. 2025. Fostering a Class Positive Environment in Elementary Schools Using Positive Discipline Approach. Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal). 6, 2 (Mar. 2025), 809–815. DOI:https://doi.org/10.29303/goescienceed.v6i2.717.