SHAIKH, Z. A. Keyword Detection Techniques: A Comprehensive Study. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 1, p. 2590–2594, 2018. DOI: 10.48084/etasr.1813. Disponível em: https://etasr.com/index.php/ETASR/article/view/1813. Acesso em: 24 jan. 2022.