Heartbeat Sound Classification Using Mel-Spectrogram and CNN Optimized by Frilled Lizard Algorithm for Cardiovascular Disease Detection (A. T. . Alhasani, Z. H. . Albakaa, S. A. . Alabidi, O. Q. A. Z. . Gburi, A. . Kadi, & I. . Potoroko , Trans.). (2025). Mesopotamian Journal of Artificial Intelligence in Healthcare, 2025, 96-104. https://doi.org/10.58496/MJAIH/2025/010