Implementation of ZCR and STE techniques for the detection of the voiced and unvoiced signals in Continuous Punjabi Speech. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 3, n. 06, p. 4132–4135, 2016. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/1113. Acesso em: 28 sep. 2026.