Face presentation attack detection based on siamese-LSTM and analysis of optic flow and facial landmarks. COLOMBIAN JOURNAL OF ADVANCED TECHNOLOGIES, [S. l.], v. 1, n. 43, p. 125–133, 2024. DOI: 10.24054/rcta.v1i43.2888. Disponível em: https://ojs.unipamplona.edu.co/index.php/rcta/article/view/2888. Acesso em: 18 oct. 2025.