Nakhowong, Ronariddh, Sert Kiennork, Pakawat Wongwanwattana, and Romteera Chueachot. 2018. “Synthesis and Optical Properties of Strontium Hexaferrite (SrFe12O19) Fibers by Electrospinning”. Journal of Materials Science and Applied Energy 7 (3):328-32. https://ph01.tci-thaijo.org/index.php/jmsae_ceae/article/view/140391.