Jihan Balqis Aghniyah, Hastini dan Moh. Riswanto (2025) “Improving Students’ Motivation to Complete Assignments on Time through Project-Based Learning: A Classroom Action Research at SMA Negeri 3 Palu”, Jurnal Pendidikan dan Pembelajaran, 4(02), hlm. 1861–1868. Tersedia pada: https://ojs.smkmerahputih.com/index.php/juperan/article/view/1516 (Diakses: 15 November 2025).