Utilization of The Natural Environment as a Source of Natural Science Learning for Grade 3 Elementary School Alam Ma’had Islam Pekalongan. J. Ilm. PGMI [Internet]. 2021 Jan. 12 [cited 2025 Apr. 19];6(2):215-3. Available from: https://jurnal.radenfatah.ac.id/index.php/jip/article/view/5567