Yadavalli, V.S.S., R. Natarajan, and S. Udayabhaskaran. “OPTIMAL TRAINING POLICY FOR PROMOTION - STOCHASTIC MODELS OF MANPOWER SYSTEMS”. The South African Journal of Industrial Engineering 13, no. 1 (November 5, 2011). Accessed May 4, 2024. http://sajie.journals.ac.za/pub/article/view/315.