คนยัง อ.; สายยศ ส.; วะยะลุน พ. Reduce the Complexity of Estimation a 2D Horizontal Directional Sound Using Cross-correlation Method for the Recognition of Robot Voice Directions. KKU Science Journal, [S. l.], v. 42, n. 3, p. 658–669, 2014. Disponível em: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249294. Acesso em: 26 aug. 2026.