«M/M/c/K state-dependent models for controlling the pilgrims and the design of hajj facilities», JNOTM, т. 1, вып. 1, сс. 22–28, окт. 2023, просмотрено: авг. 25, 2026. доступно на: https://shmpublisher.com/index.php/jnotm/article/view/216