ARRBogdanović, DejanStojanović, Goran2023-12-252023-12-2520180354-2904http://ume.rgf.bg.ac.rs/index.php/ume/article/view/121https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/101enSelecting the optimal drilling and blasting design for underground excavations in underground copper mine „Jama“ Borarticle