Sornjam, N., & Sornjam, N. (2025). Condition Assessment of Oil-Impregnated Paper Insulation of Transformers by Using CFA Index and Degree of Polymerization. Thailand Electrical Engineering Journal (TEEJ), 1(3), 1–4. retrieved from https://ph04.tci-thaijo.org/index.php/TEE_J/article/view/12363