Tabacon, H. C.; Bordios, M. S. O.; Andamon, A. M. U.; Leop, G. J. B.; Haranay, H. F.; Banzon, C. L. P.; Gallawan, J. M. SiHARKX: Simplified Synthesis and UV-Blocking Characterization of Rice Husk Ash-Derived Silica Sol With Heavy Metal Analysis. IJRIS 2026, 4 (3), 46-51. https://doi.org/10.65138/ijris.2026.v4i3.272.