“Design and Testing of a Milliampere Scale Leakage Current Sensor Based on a Current Transformer for Substation Lightning Protection”. ENERGY: JURNAL ILMIAH ILMU-ILMU TEKNIK 16, no. 1 (April 24, 2026): 1–23. Accessed May 30, 2026. https://e-journal.upm.ac.id/index.php/energy/article/view/energy.v16i1.1611.