Choeysuppaket, A. “Effects of Ti Target Current on the Crystal Structure, Morphology and Chemical Structure of TiC Films As Deposited by Dual-Target DC Magnetron Sputtering Technique”. Creative Science, vol. 11, no. 1, Dec. 2018, pp. 11-17, https://ph01.tci-thaijo.org/index.php/snru_journal/article/view/156035.