Shofatun, Anis, Muslimin Ibrahim, and Wasis Wasis. “PEMBELAJARAN IPA TERPADU MELALUI PROJECT BASED LEARNING DALAM MELATIHKAN ACADEMIC DAN SOCIAL SKILL SISWA SMP”. JPPS (Jurnal Penelitian Pendidikan Sains) 6, no. 1 (January 31, 2017): 1150–1158. Accessed May 5, 2024. https://journal.unesa.ac.id/index.php/jpps/article/view/532.