SARLIN PATILIMA, ABDUL RAHMAT, MOHAMAD ZUBAIDI, and RUSMIN HUSAIN. “TEACHER PROFESSIONAL COMPETENCE IN APPLYING THE PROBLEM MODEL BESED LEARNING IN CLASS IV INTEGRATED THEMATIC LEARNING SDN 2 TOMBULANG”. International Journal of Innovations in Engineering Research and Technology 7, no. 12 (January 20, 2021): 133–140. Accessed July 14, 2025. https://repo.ijiert.org/index.php/ijiert/article/view/43.