B. D Halilu, L. Maijama’a, A. G Jumba, S. A Baraza, A. A Jimoh and K.T Aminu (2019) “CONTROLLER DESIGN FOR MAGNETIC LEVITATION SYSTEM USING BACTERIA FORAGING ALGORITHM TECHNIQUE”, International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 5(5), pp. 149–156. doi: 10.31695/IJASRE.2019.33210.