Zahro, Nur Shoviatul, Iskandar Iskandar, Feby Inggriyani, and Sulaeman Sulaeman. 2026. “The Use of Problem-Based Learning to Increase Fifth-Grade Students’ Interest in Learning Economics As Part of the IPAS Curriculum”. Edumaspul: Jurnal Pendidikan 10 (2):1304-11. https://doi.org/10.33487/edumaspul.v10i2.553.