S, Jayanthi L., K. P. Uma, and Kavithamani. K. “Estimation of Time to Recruitment for a Three Graded System”. International Journal of Engineering and Technology 7, no. 4 (April 16, 2026): 2945–2948. Accessed May 13, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/21518.