Duanaputri, R., R. A. . Prasojo, D. Wiranti, S. S. . Wiwaha, D. N. Akbar, and G. P. C. Handani. “Analysis and Experiments of Insulation Loss of Transformer Kraft Paper Based on Hotspot Variations”. International Journal of Electrical Engineering and Applied Sciences (IJEEAS), vol. 6, no. 1, Mar. 2025, doi:10.54554/ijeeas.2023.6.01.004.