Khottummee, N., T. Sumphao, and S. Thaowankaew. “Transparent Thin Film of Zinc Zirconate Deposited by DC Magnetron Sputtering Technique”. Creative Science, vol. 13, no. 1, Dec. 2020, pp. 37-45, https://ph01.tci-thaijo.org/index.php/snru_journal/article/view/241292.