Tabacon, Henhesedh C., et al. “SiHARKX: Simplified Synthesis and UV-Blocking Characterization of Rice Husk Ash-Derived Silica Sol With Heavy Metal Analysis”. International Journal of Research in Interdisciplinary Studies, vol. 4, no. 3, Mar. 2026, pp. 46-51, https://doi.org/10.65138/ijris.2026.v4i3.272.