Singla, Shakuntla, Modibbo, Umar Muhammad, Mijinyawa, Mohammed, Malik, Subhash, Verma, Shubham, AND Khurana, Pooja. "Mathematical Model for Analysing Availability of Threshing Combine Machine Under Reduced Capacity" Yugoslav Journal of Operations Research [Online], Volume 32 Number 4 (29 November 2022)