Muhammad Zaky Ayyasy Ardhana, & Febry Putra Rochim. (2026). Analisis Pengujian Awal Transformator Stepdown 20 kV/400 V Sebelum Dialiri Tegangan. Jurnal Teknika, 18(2), 195–202. https://doi.org/10.30736/jt.v18i2.1736