Mat Yahya, N., Yusoff, A. R., Senawi, A. and Tokhi, M. O. (2019) “Dual Level Searching Approach for Solving Multi Objective Optimisation Problems using Hybrid Particle Swarm Optimisation and Bats Echolocation-inspired Algorithms”, Mekatronika, 1(1), pp. 45-57. Available at: https://journal.ump.edu.my/mekatronika/article/view/155 (Accessed: 5March2021).