“Profit Maximization, Monopoly and High Barrier of Entry for SaaS products: An application of the Golden Rule and the Optimal Pricing Strategy”, Business and Management, vol. 8, no. 7, pp. 101–109, Jul. 2019, Accessed: Oct. 23, 2026. [Online]. Available: http://innovativejournal.in/index.php/ijbm/article/view/2620