Singla, Shakuntla, Umar Muhammad Modibbo, Mohammed Mijinyawa, Subhash Malik, Shubham Verma, & Pooja Khurana. " Mathematical Model for Analysing Availability of Threshing Combine Machine Under Reduced Capacity." Yugoslav Journal of Operations Research [Online], 32.4 (2022): 425–437. Web. 23 Nov. 2024