Fithri, P. and Syahfikri, N. 2021. Measurement of Mental Workload Against Packing Operators at UKM Roti Heppy Bakery Padang Using the NASA-TLX Method. Andalasian International Journal of Applied Science, Engineering and Technology. 1, 02 (Nov. 2021), 76-83. DOI:https://doi.org/10.25077/aijaset.v1i02.18.