SIMANGUNSONG, IKA TRISNI. PENINGKATAN MOTIVASI DAN HASIL BELAJAR SISWA DENGAN MENERAPKAN PROJECT BASED LEARNING. JURNAL PENELITIAN FISIKAWAN, [S.l.], v. 3, n. 2, p. 22-25, jan. 2021. ISSN 2655-738X. Available at: <https://jurnal.darmaagung.ac.id/index.php/jurnalpenelitianfisikawan/article/view/871>. Date accessed: 19 june 2024.