Wulandari, Istika Praja, Ngurah Ayu Nyoman, and Loli Gunawan Adi. “266. Peningkatan Hasil Belajar Bahasa Indonesia Model Problem Based Learning Berbantu Media Visual Papan Pintar Kelas IV SDN 2 Gayamsari Semarang”. Prosiding Seminar Nasional Pendidikan Profesi Guru 1, no. 1 (July 3, 2023): 2344–2353. Accessed December 5, 2025. https://conference.upgris.ac.id/index.php/psnppg/article/view/4380.