Irpansyah Siregar, Jon Affi, Yuli Yetri, Hariyati Lubis, and Tengku Machdhalie Sofie, “Synthesis and Characterization of TEOS-based Materials for Hydrophobic Corrosion Protection as Silica”, PROSIDING SNF, vol. 14, no. 1, pp. FA 9–16, Dec. 2025.