T. M. Ambarita, Pretti, Sahyar ., and Ridwan A.Sani. “THE INFLUENCE OF LEARNING INSTRUMENTS PROBLEM BASED LEARNING MODEL TO IMPROVE PHYSICS LEARNING OUTCOMES IN STATIC FLUID”. Jurnal Pendidikan Fisika 5, no. 2 (December 1, 2016): 106–111. Accessed July 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/4408.