Faizal Ghearama Girindra, Hendri Dwi Saptioratri Budiono, and Radon Dhelika, “Evaluation of Assembly Time of Motorized Wheel Module for Hospital Bed using Boothroyd-Dewhurst Method”, J. Adv. Res. Appl. Mech., vol. 108, no. 1, pp. 27–46, Sep. 2023.