N. A. A. Ahmad Zahidi, W. M. Mukhtar, T. Somthong, R. Mohd Halim, N. A. Mohd Taib, and A. R. Abdul Rashid, “Maximizing Light Coupling Efficiency via LSPR Effect using AuNP-Coated Angle-Cleaved Fiber Probe for Optical Microscopy Application”, Semarak Int. J. Electr. Syst. Eng. , vol. 9, no. 1, pp. 1–12, Feb. 2026.