Widyaningrum S. PENGARUH MODEL PROJECT BASED LEARNING TERHADAP KEAKTIFAN SISWA KELAS VI SD PADA MATERI MAGNET. SJRI [Internet]. 2023 Feb. 9 [cited 2024 Dec. 27];2(2):402-6. Available from: https://ejournal.nusantaraglobal.ac.id/index.php/sentri/article/view/519