Vishal Khare, and P N Mishra. “Price Dependent Demand Model for Deterioration and Weibull Amelioration”. Malaya Journal of Matematik 9, no. 01 (January 1, 2021): 583–586. Accessed November 24, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1084.