Muhammad Aamir Panhwar, Sarfaraz Khan Turk, Awais Gul Airij, Rubab Fatima, Ayesha Ansari, and Afshan Leghari. “ACOUSTIC STETHOSCOPE WITH MICROPHONE FOR NON-INVASIVE CARDIOVASCULAR HEALTH MONITORING”. Policy Research Journal 3, no. 4 (April 9, 2025): 67–73. Accessed April 19, 2025. https://theprj.org/index.php/1/article/view/551.