Yori Marwinda, Imran, and Zainal. “Implementation of the Project Based Learning (Pjbl) Model in Improving Science Learning Outcomes for Grade IV Elementary School Students”. al-Afkar, Journal For Islamic Studies 9, no. 2 (April 30, 2026): 1665–1676. Accessed September 1, 2026. https://mail.al-afkar.com/index.php/Afkar_Journal/article/view/3398.