Than, S. S., T. H. Lwin, S. H. Aung, N. W. Lwin, and T. Z. Oo. “Electron Blocking Behavior of Electrochemically Deposited TiO2 Compact Layers for Meso- and Planar-Perovskite Solar Cells”. Creative Science, vol. 12, no. 1, Jan. 2020, pp. 122-9, https://ph01.tci-thaijo.org/index.php/snru_journal/article/view/202332.