Amirah Shafie , N. F. ., N. S. . Zulkifli, R. . Rasit Ali, Z. I. . Tarmizi, and S. . Mohd Faizo. “Green Synthesis of Titanium Dioxide Nanoparticles Using Extraction of Psidium Guajava for Smart Packaging Application”. Journal of Research in Nanoscience and Nanotechnology, vol. 11, no. 1, May 2024, pp. 16-23, doi:10.37934/jrnn.11.1.1623.