Angelina K. Sinaga, Harun Sitompul, and Efendi Napitupulu. “STEM-INTEGRATED PROJECT BASED LEARNING (PJBL) LEARNING TOOLS TO IMPROVE ELEMENTARY SCHOOL STUDENTS’ CREATIVE THINKING SKILLS”. Multidiciplinary Output Research For Actual and International Issue (MORFAI) 5, no. 6 (July 13, 2025): 3468–3476. Accessed September 29, 2025. https://radjapublika.com/index.php/MORFAI/article/view/3557.