Ciptasari , A. N. . (2023) “Peningkatan Motivasi dan Hasil Belajar Peserta Didik Kelas X melalui Model Pembelajaran Problem Based Learning”, Prosiding Seminar Nasional Pendidikan Profesi Guru, 1(2), pp. 3881–3889. Available at: https://conference.upgris.ac.id/index.php/psnppg/article/view/5723 (Accessed: 5 December 2025).