Sagita E, Amalia V, Dwishiera C.A. N. Studi Literatur: Model Problem Based Learning dalam Pembelajaran IPA di Sekolah Dasar. pgsd [Internet]. 2023 Dec. 29 [cited 2025 Apr. 24];1(2):14. Available from: https://edu.pubmedia.id/index.php/pgsd/article/view/242