Zainudin, M. H. H. and Abdullah, K. A. (2025) “Petroleum Jelly as an Alternative Coupling Agent to Reduce Umbrella Artifacts in Ultrasound Superficial Scans”, Malaysian Journal of Medicine and Health Sciences, 21(4), pp. 138–143. Available at: http://mjmhsojs.upm.edu.my/index.php/mjmhs/article/view/1273 (Accessed: 10 May 2026).