Mamatqulov T.CH, Salohiddinov J.A, Karabayev I.T, and Samatov J.S. “Automatic Reserve Connection (ZAU) Devices in Substations”. MEDICINE, PEDAGOGY AND TECHNOLOGY: THEORY AND PRACTICE, vol. 1, no. 4, Dec. 2023, pp. 64-69, https://universalpublishings.com/~niverta1/index.php/mpttp/article/view/3668.