L. M. S. Sihaloho, L. Malinda, and S. A. Harahap, “THE EFFECT OF PROBLEM BASED LEARNING (PBL) LEARNING MODEL ON CREATIVE THINKING ABILITY IN THEMATIC LEARNING OF GRADE V STUDENTS OF PRIVATE ELEMENTARY SCHOOL HKBP PAGAR JATI”, REKOGNISI, vol. 9, no. 2, pp. 38–45, Dec. 2024.