42. Penerapan Model Pembelajaran Project Based Learning Terhadap Hasil Belajar dalam Muatan Matematika Kelas 4 SDN Karanganyar Gunung 02 Semarang . psnppg. 2023;1(1):375-382. Accessed August 12, 2026. https://conference.upgris.ac.id/index.php/psnppg/article/view/3934