SINGH, O. N.; AGARWAL, A.; GUPTE, D. S.; ANWAR, M. PIT SLOPE ANGLE OPTIMISATION OF BHANEGAON OPENCAST COAL MINE, NAGPUR AREA, WESTERN COALFIELDS LIMITED - USING NUMERICAL METHODS. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 5, n. 4, p. 555–561, 2021. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/2833. Acesso em: 8 jan. 2025.