Widyaningrum, Septi. 2023. “PENGARUH MODEL PROJECT BASED LEARNING TERHADAP KEAKTIFAN SISWA KELAS VI SD PADA MATERI MAGNET”. SENTRI: Jurnal Riset Ilmiah 2 (2):402-6. https://ejournal.nusantaraglobal.or.id/index.php/sentri/article/view/519.