Nachaithong, Theeranuch, Pornsawan Sikam, Pairot Moontragoon, Prasit Thongbai, Thanayut Kaewmaraya, and Zoran Ikonic. “The Study of Optical and Colossal Dielectric Properties of (Cu, Ga)-Doped ZnO Nanoparticles”. Engineering and Applied Science Research 48, no. 6 (July 28, 2021): 759–765. Accessed May 8, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/244867.