“79. Meningkatkan Hasil Belajar Kognitif Tema 7 Siswa Kelas III SDN Gayamsari Semarang Melalui Model Problem Based Learning Berbantuan Media Audiovisual ”. 2023 1 (1): 711-21. https://conference.upgris.ac.id/index.php/psnppg/article/view/4018.