Said, N.D.M., M.Z. Sahdan, and F. Adriyanto. 2025. “Morphology and Optical Properties of TiO2 Thin Films Acquired by Sol–gel Spin Coating Method Using Titanium (IV) Butoxide”. Politeknik & Kolej Komuniti Journal of Engineering and Technology 10 (1). Putrajaya, Malaysia. https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/691.