SHARMA, N.R., MISHRA, A.K. and JAIN, S. 2022. Impact factor improvement and maintenance schedule optimisation of mining shovels by remaining useful life and linear programming. Journal of Mines, Metals and Fuels. 69, 9 (Jan. 2022), 315–326. DOI:https://doi.org/10.18311/jmmf/2021/29428.