Margo Pujiantara, Teuku Rizki Firdausi, Vincentius Raki Mahindara, and Vita Lystianingrum. 2020. “Setting Differential Relay Transformer (87T) Dengan Pertimbangan Vector Group Pada PLTU Tenayan 2x110 MW”. SinarFe7 3 (1). https://journal.fortei7.org/index.php/sinarFe7/article/view/284.