Posumah, Putri Wulan, Widdy H.F. Rorimpandey, and Risal M. Merentek. “Pengaruh Model Project Based Learning (PJBL)Terhadap Hasil Belajar IPAS Siswa Kelas IV SD Inpres 1 Tumaratas”. Jurnal Ilmiah Wahana Pendidikan 9, no. 24 (December 31, 2023): 1067-1083. Accessed August 27, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/8890.