“SUBSTANTIATION OF REPLACEMENT OF THE OBSOLETE EQUIPMENT ON THE EXAMPLE OF ASSESSING THE ENERGY EFFICIENCY INDICATORS OF AIR BLOWER” (2025) Multidisciplinary Journal of Science and Technology, 5(1), pp. 134–137. Available at: https://mjstjournal.com/index.php/mjst/article/view/2403 (Accessed: 16 June 2026).