GONEN A. ENERGY SAVINGS IN AUXILIARY VENTILATION SYSTEMS OF UNDERGROUND MINES. Int. J. Eng. Tech. Mgmt. Res. [Internet]. 2021 Nov. 2 [cited 2024 Jul. 23];8(10):72-8. Available from: https://granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/IJETMR21_A10_2672