Detection of Human Emotion Recognition using Hidden Markov Model and Bidirectional Associative Memory with voice. Jurnal Tika, indonesia, v. 6, n. 03, p. 231–237, 2021. DOI: 10.51179/tika.v6i03.756. Disponível em: https://journal.umuslim.ac.id/index.php/tika/article/view/756. Acesso em: 17 mar. 2026.