Asmara DN, Hader AE, Hanan MZ. Application Of Graph Coloring Using Wilch-Powell In Scheduling Lectures At Dharmas University Indonesia. Mathline [Internet]. 2025 Nov. 29 [cited 2026 Jan. 17];10(4):827-46. Available from: http://mathline.unwir.ac.id/index.php/Mathline/article/view/997