KUMMARI JAYASRI. “Lub and Dub”: An Optimized Approach Using Recurrent Neural Network for Classifying Heart Diseases Based on Heart Sound. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 22s, p. 129 –, 2024. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/6403. Acesso em: 13 sep. 2025.