Ab Rashid, Mohd Fadzil Faisae, et al. “Modelling and Optimization of Energy Efficient Assembly Line Balancing Using Modified Moth Flame Optimizer”. International Journal of Integrated Engineering, vol. 14, no. 1, Mar. 2022, pp. 25-39, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/7168.