HAMIDAH, Renita Wanda; SUGIYANTI; KRISNANINGSIH, Gunarti. Implementasi Model Problem Based Learning Sebagai Upaya Meningkatkan Keaktifan Prestasi Belajar Peserta Didik Kelas X-3. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 2, n. 1, p. 32–39, 2024. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/5857. Acesso em: 15 apr. 2025.