UMI IZZATULHUSNA; MOKHTAR HARUN; HAFIZ HAZIQ BIN AMIZI; ROZEHA A. RASHID; RASHIDAH ARSAT; NURUL ASHIKIN ABDUL KADIR. Preliminary Findings on Effect of Stress on Breathing Sound Signal. ELEKTRIKA- Journal of Electrical Engineering, [S. l.], v. 24, n. 3, p. 230–236, 2025. DOI: 10.11113/elektrika.v24n3.620. Disponível em: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/620. Acesso em: 15 feb. 2026.