Вакалюк, Я. І., and О. М. Карпаш. “CHOOSING A METHOD OF DETERMINATION OF PLACES OF GAS LEAKAGE FROM UNDERGROUND GAS PIPELINES”. METHODS AND DEVICES OF QUALITY CONTROL, no. 1(30), June 2013, pp. 55-63, https://mpky.nung.edu.ua/index.php/mpky/article/view/158.