Arifin, Ahmad Zaenal, and Saeful Mizan. “PENYUSUNAN JADWAL MATA KULIAH DI PROGRAM STUDI MATEMATIKA UNIVERSITAS PGRI RONGGOLAWE MENGGUNAKAN PEWARNAAN GRAF”. MathVision : Jurnal Matematika 5, no. 2 (September 27, 2023): 53–57. Accessed November 24, 2024. http://journal.unirow.ac.id/index.php/mv/article/view/840.