Osotchan, T., S. Thongmee, and I. M. Tang. β€œOn The Coercivity of the Bi-Doped Ba-Hexaferrite, BaFe12-xBixO19”. Science & Technology Asia 4, no. 3 (November 5, 2015): 54–58. Accessed April 26, 2024. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41935.