Siti Aisyah Abd Ghafar, Nor Baitie Adura Mohd Fudzi, Wan Nur Farhanah Wan Sulaiman, Lim Vuanghao and Rohazila Mohamad Hanafiah 2020. Antibacterial activity of silver nanoparticles-Clinacanthus nutans (AgNP-CN) against Streptococcus mutans. International Journal of Research in Pharmaceutical Sciences. 11, (SPL 4) (Nov. 2020), 1019–1024.