Ahmad Khirri, Nur Zahirah, et al. “AuNPs/GO/Coated/U-Shape/Polished/SMF/Based/Localized/SPR/Sensor/for/Musta’mal/Water/Identification”. International Journal of Nanoelectronics and Materials (IJNeaM) , vol. 16, no. December, Dec. 2023, pp. 73-86, doi:10.58915/ijneam.v16iDECEMBER.388.