Elisabet Br Tarigan (2024) “Meningkatkan Motivasi Peserta Didik Melalui Model Problem Based Learning Berbantuan Media Audiovisual di Fase C Kelas 5 SDN 040519 Tanjung Barus”, PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA, 5(2), pp. 3284–3301. doi: 10.55606/semnaspa.v5i2.2307.