Herlinda Mar’atusholihah (2023) “PENINGKATAN HASIL BELAJAR MELALUI MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA KONKRIT BANGUN DATAR KELAS ”, Prosiding Seminar Nasional Pendidikan Profesi Guru, 1(2), pp. 3403–3411. Available at: https://conference.upgris.ac.id/index.php/psnppg/article/view/5678 (Accessed: 5 December 2025).