PANSONG, Y., and C. SIRISATHITKUL. “Anisotropic Magnetoresistance of Cobalt Films Prepared by Thermal Evaporation”. Walailak Journal of Science and Technology (WJST), vol. 2, no. 1, Dec. 2011, pp. 71-80, https://wjst.wu.ac.th/index.php/wjst/article/view/176.