Electrical distribution grid of Kirkuk City: A case study of load flow and short circuit valuation using ETAP. Periodicals of Engineering and Natural Sciences, [S. l.], v. 10, n. 3, p. 311–322, 2022. DOI: 10.21533/pen.v10.i3.665. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/665. Acesso em: 30 apr. 2026.