Kruaehong*, Thitipong, Supphadate Sujinnapram, Pongkaew Udomsamuthirun, Tunyanop Nilkamjon, and Sermsuk Ratreng. 2018. “The Effect of Ti-doped on the Structure of Y134 and Y257 Superconductors”. CURRENT APPLIED SCIENCE AND TECHNOLOGY 18 (3). Bangkok, Thailand:126-32. https://li01.tci-thaijo.org/index.php/cast/article/view/154704.