SIHOMBING, M. Penerapan Model Pembelajaran Problem Based Learning Untuk Meningkatkan Hasil Belajar Bahasa Indonesia Siswa SMAN 11 Samarinda. Jurnal Inovasi Refleksi Profesi Guru, [S. l.], v. 1, n. 2, p. 53–59, 2024. DOI: 10.30872/jirpg.v1i2.4555. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/jirpg/article/view/4555. Acesso em: 5 dec. 2025.