Ardiansyah, M. R. “Differential Relay Settings As Protection on a 52 MVA Unit 4 Power Transformer PLTA Singkarak: Penyetingan Rele Differensial Sebagai Proteksi Pada Transformator Daya 52 MVA Unit 4 PLTA Singkarak”. Indonesian Journal of Electrical Engineering and Renewable Energy (IJEERE), vol. 4, no. 1, June 2024, pp. 01-08, doi:10.57152/ijeere.v4i1.1405.