SUTACHA, C.; SRINONCHAT*, J. Improvement Voiced and Unvoiced Classification Technique Based on Real Time Processing Using FPGA Board. CURRENT APPLIED SCIENCE AND TECHNOLOGY, Bangkok, Thailand, v. 13, n. 1, p. 28–32, 2018. Disponível em: https://li01.tci-thaijo.org/index.php/cast/article/view/135267. Acesso em: 8 dec. 2025.