Somekawa, S., Kusumoto, Y., Yang, H., Abdulla-Al-Mamun, M. and Ahmmad, B. 2009. Fabrication, N-doping Mechanism and Evaluation of N-doped TiO₂ Thin Films Based on Laser Ablation Method. Journal of Scientific Research. 2, 1 (Dec. 2009), 17–23. DOI:https://doi.org/10.3329/jsr.v2i1.2992.