Algoritma Welch-Powell Untuk Pewarnaan Graf pada Penjadwalan Perkuliahan. Science and Physics Education Journal (SPEJ, [S. l.], v. 3, n. 1, p. 37–47, 2019. DOI: 10.31539/spej.v3i1.915. Disponível em: https://journal.ipm2kpe.or.id/index.php/SPEJ/article/view/915. Acesso em: 12 jan. 2026.