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 (Oct. 2024), 3284–3301. DOI:https://doi.org/10.55606/semnaspa.v5i2.2307.