Ramadani, S., Hasratuddin, H. and Rokhiyah, I. 2025. The Effect of Problem-Based Learning Models on Students’ Science Process Skills and Critical Thinking Skills SDN 10 Sidomulio Sei Balai Regency Batu Bara. Edumaspul: Jurnal Pendidikan. 9, 2 (Oct. 2025), 1107-1114. DOI:https://doi.org/10.33487/edumaspul.v9i2.9134.