Widyaningrum, S. 2023. PENGARUH MODEL PROJECT BASED LEARNING TERHADAP KEAKTIFAN SISWA KELAS VI SD PADA MATERI MAGNET. SENTRI: Jurnal Riset Ilmiah. 2, 2 (Feb. 2023), 402–406. DOI:https://doi.org/10.55681/sentri.v2i2.519.