NURHIDAYAH, N. Penerapan Model Problem Based Learning Untuk Meningkatkan Partisipasi Aktif Belajar Peserta Didik. Prosiding Seminar Nasional PPG Universitas Mulawarman, [S. l.], v. 6, p. 136–141, 2025. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/semnasppg/article/view/5576. Acesso em: 5 dec. 2025.