Basumatary, Priyo, Aminuz Zaman, and Anand Kumar Bhujel. “A Study on the Cost and Return at Different Levels of Milk Production Per Cow”. The journal of contemporary issues in business and government 27, no. 1 (February 28, 2021): 4303–4309. Accessed May 11, 2025. https://cibgp.com/au/index.php/1323-6903/article/view/860.