Siregar, Nurhayati, Irmasari Daulay, and Ratih Amaeini Hasibuan. 2023. “Application Of Student Facilitator And Explaining Learning Model To Increase Learning Motivation For Grade IV Paringgonan”. Perspektif Pendidikan Dan Keguruan 14 (2). Pekanbaru, Riau, Indonesia:95-100. https://doi.org/10.25299/perspektif.2023.vol14(2).13907.