Sah, Sarswati Kumari, Suresh Sahani, Kameshwar Sahani, and Dhiraj Kumar Sharma. “Some Real Life Application of Derivatives in Economics”. Mikailalsys Journal of Advanced Engineering International 1, no. 2 (May 12, 2024): 120-131. Accessed September 19, 2024. https://ejournal.yasin-alsys.org/MJAEI/article/view/2954.