PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) BERBANTUAN VIDEO YOUTUBE TERHADAP HASIL BELAJAR IPAS PESERTA DIDIK KELAS V SDN 25 PULAU PUNJUNG. j.tunas.pendidik [Internet]. 2025 Oct. 10 [cited 2026 May 18];8(1):124-31. Available from: https://ejournal.ummuba.ac.id/index.php/pgsd/article/view/3402