Nachaithong, T., Sikam, P., Moontragoon, P., Thongbai, P., Kaewmaraya, T. and Ikonic, Z. (2021) “The study of optical and colossal dielectric properties of (Cu, Ga)-doped ZnO nanoparticles”, Engineering and Applied Science Research, 48(6), pp. 759–765. available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/244867 (accessed: 26 September 2026).