Chandra, Novita Eka, Supriyanto Supriyanto, and Renny Renny. “SISTEM ANTRIAN MODELGEO G 1 DENGAN VACATION”. UJMC (Unisda Journal of Mathematics and Computer Science) 1, no. 01 (June 1, 2015): 47–54. Accessed June 5, 2026. https://ejournal.unisda.ac.id/index.php/ujmc/article/view/436.