Mukhtar, W. M.; Kamarolzaman, I. Real Time Detection of milk’s Spoilage Using Au GO Bend SMF Sensor Based on Localized Surface Plasmon Resonance Effect. J. Mech. Eng. Sci. 2020, 14 (4), 7540-7550. https://doi.org/10.15282/jmes.14.4.2020.20.0594.