P. Rajadurai, R. Muthunandhini, D. Narasimhan, R. Madhumidha, M. Sundararaman. N – Policy Retrial Queueing System With Bernoulli Working Vacations. IJAST [Internet]. 2020Jun.1 [cited 2024May1];29(08):2597 -2604. Available from: http://sersc.org/journals/index.php/IJAST/article/view/23433