Sriprapapong, P. ., K. Sirithip, and P. Moonsin. “Synthesis and Characterization of Novel Fluorene-Carbazole Core Derivative for Emitting Materials”. Journal of Materials Science and Applied Energy, vol. 10, no. 1, Dec. 2020, pp. 21-30, https://ph01.tci-thaijo.org/index.php/jmsae_ceae/article/view/240349.