Siti Aisyah Abd Ghafar, Nor Baitie Adura Mohd Fudzi, Wan Nur Farhanah Wan Sulaiman, Lim Vuanghao, and Rohazila Mohamad Hanafiah. “Antibacterial Activity of Silver Nanoparticles-Clinacanthus Nutans (AgNP-CN) Against Streptococcus Mutans”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. (SPL 4), Nov. 2020, pp. 1019-24, https://ijrps.com/home/article/view/1984.