Technology audit and production reserves; Том 6, № 1(56) (2020): Industrial and technology systems; 63-66 Technology audit and production reserves; Том 6, № 1(56) (2020): Виробничо-технологічні системи; 63-66 Technology audit and production reserves; Том 6, № 1(56) (2020): Производственно-технологические системы; 63-66