Mohd Yusri, M.A.Y. et al. 2020. Assessment of Disulfide-linked Gold Nanoparticles as Colorimetric Sensor for Human Chorionic Gonadotropin Detection. Malaysian Journal of Science Health & Technology. 5, 1 (Feb. 2020). DOI:https://doi.org/10.33102/mjosht.v5i1.128.