Dian Fitra, and Desyanti Br Sinaga. “Aplication of the TikTok Assisted Problem-Based Learning Model on Straight-Line Equations : Penerapan Model Pembelajaran Problem Based Learning Berbantuan Aplikasi Tiktok Pada Materi Persamaan Garis Lurus”. Borneo Educational Journal (Borju), vol. 5, no. 2, Aug. 2023, pp. 310-24, doi:10.24903/bej.v5i2.1359.