M.Abdelmegeed, Hala, Mamdouh Halawa, and Omar M. Aladdin. “Achievement of Traceability for DC Voltage and Current Measurements up to 5 KV and 1 A”. International Journal of Engineering and Technology 7, no. 4 (December 5, 2018): 3766–3769. Accessed April 28, 2025. https://sciencepubco.com/index.php/IJET/article/view/13673.