Muhammad Zakir Md Yasin, Nor Hafizah Ngajikin, Siti Hajar Aminah Ali, Muhammad Sazlan Abdul Kadar, Nurfatihah Che Abd Rashid, Mohd Aizam Talib and Noran Azizan Cholan 2024. Modelling a D-shaped Sensor for Transformer Oil Refractive Index Detection. Journal of Advanced Research in Applied Mechanics. 114, 1 (Feb. 2024), 43–50. DOI:https://doi.org/10.37934/aram.114.1.4350.