Phan Hoang Phuc, Nguyen Thi Linh Giang,Le Kim Hung*. 2017. “Calculation for Loop Automation on Two Outgoing-Feeders 471&Amp;472 of Danang City Using Opcoord Sofware”. The University of Danang - Journal of Science and Technology 1 (110):59-63. https://jst-ud.vn/jst-ud/article/view/2491.