V. KUTIN, M. KUTINA, and O. SHPACHUK, “METHOD OF CONTROL OF TECHNICAL CONDITION OF INSULATION OF ELECTRICAL EQUIPMENT OFTHE GENERATOR-TRANSFORMER UNIT”, Herald of Khmelnytskyi National University. Technical sciences, vol. 309, no. 3, pp. 138–142, May 2022, doi: 10.31891/2307-5732-2022-309-3-138-142.