Diana, E.L. dkk. 2016. Pengaturan Lampu Lalu Lintas di Persimpangan Jalan Ahmad Yani Giant dengan Aplikasi Pewarnaan Teori Graf. MUST: Journal of Mathematics Education, Science and Technology. 1, 1 (Mei 2016), 69–85. DOI:https://doi.org/10.30651/must.v1i1.99.