PANJAITAN, Jelita. PENINGKATAN HASIL BELAJAR DENGAN MODEL PROJECT BASED LEARNING (PJBL). JURNAL PENELITIAN FISIKAWAN, [S.l.], v. 2, n. 2, p. 11-16, oct. 2019. ISSN 2655-738X. Available at: <https://ejurnal.darmaagung.ac.id/index.php/jurnalpenelitianfisikawan/article/view/321>. Date accessed: 24 nov. 2024.