Abdullah, U. N. N. ., Yusof, M. Z. and Murad, M. N. (2026) “A Conceptual Ergonomic Study on Upper Body Extremities of Female Operators in Composite Manual Hand Layup in the Aviation Industry ”, Malaysian Journal of Ergonomics (MJEr), 8(1), pp. 63–74. doi: 10.58915/mjer.v8.2026.3191.