Ansyori, A. et al. 2021. EQUIPMENT DESIGN AND TESTING TRANSFER VOLTAGE REFERRING TO IEC 156 STANDARD USING VIRGIN COCONUT OIL (VCO) WITH OIL TEMPERATURE CONDITIONING. Indonesian Journal of Engineering and Science. 2, 2 (Jul. 2021), 001–006. DOI:https://doi.org/10.51630/ijes.v2i2.17.