Putri, Azizah Riana, Syafrizal Sy, and Monika Rianti Helmi. “Bilangan Kromatik Lokasi Graf Tentakel”. Limits: Journal of Mathematics and Its Applications 22, no. 2 (July 19, 2025): 45–53. Accessed March 20, 2026. https://journal.its.ac.id/index.php/limits/article/view/3462.