Khairuzzaman Mohamad Zamani, M., Musirin, I., Izwan Suliman, S., & Azma Syed Mustaffa, S. (2018). Chaotic Immune Symbiotic Organisms Search Algorithm for Solving Optimisation Problem. International Journal of Engineering & Technology, 7(3.15), 73-79. https://doi.org/10.14419/ijet.v7i3.15.17505