N. F. . Amirah Shafie, 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”, JRNN, vol. 11, no. 1, pp. 16–23, May 2024.