Said, N., M. Sahdan, and F. Adriyanto. “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, vol. 10, no. 1, May 2025, https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/691.