272. Upaya Peningkatan Model Problem Based Learning Berbantu Media Power Point Terhadap Hasil Belajar IPAS Siswa Kelas IV SDN Glonggong. Vol. 1, no. 1, July 2023, pp. 2401-9, https://conference.upgris.ac.id/index.php/psnppg/article/view/4386.