BorychenkоO. V., and A. V. Cherniavskyi. “THE METHODICAL ISSUES OF IMPROVEMENT OF ALREADY EXISTING TRAINING PROGRAMS IN SPHERE OF CIVIL BUILDING ENERGY EFFICIENCY ON THE BASE OF UKRAINIAN TRAINING CENTERS”. Systems and Technologies, Vol. 2, no. 58, Dec. 2019, pp. 67-85, doi:10.32836/2521-6643-2019-2-58-4.