Madlangbayan, Marish S., Carlo Nico B. Diola, Alvin Karlo G. Tapia, Milagros M. Peralta, Engelbert K. Peralta, Ronaniel A. Almeda, Maris Asuncion L. Bayhon, and Marloe B. Sundo. “Corrosion Inhibition of Sodium Silicate With Nanosilica As Coating in Pre-Corroded Steel”. Civil Engineering Journal 7, no. 11 (November 1, 2021): 1806–1816. Accessed October 31, 2025. https://www.civilejournal.org/index.php/cej/article/view/3139.