Ilham M, Hidayat PW, Aprizan A. Project-Based Learning Model Improves Mathematics Outcomes of Grade IV Students: Model Pembelajaran Berbasis Proyek Meningkatkan Hasil Belajar Matematika Siswa Kelas IV. acopen [Internet]. 2025 Aug. 22 [cited 2025 Sep. 12];10(2):10.21070/acopen.10.2025.11889. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/11889