Kumar, R., Mohit Rastogi, Singh, C. S., Rakesh Ranjan, Tanmoy Pramanik, & Gupta, B. K. (2023). A Comprehensive Assessment of Applications of Drone Technology in the Coal Mining Industry. Journal of Mines, Metals and Fuels, 71(3), 304–310. https://doi.org/10.18311/jmmf/2023/33709