1. Mindanao State University-Iligan , Institute of Technology , Iligan City , Philippines ; Mathematical Biology Research Cluster, Complex Systems Group, PRISM, MSU-IIT
2. Institute of Mathematics , University of the Philippines-Diliman , Quezon City , Philippines
3. Mindanao State University-Iligan Institute of Technology , Iligan City , Philippines Mathematical Biology Research Cluster, Complex Systems Group, PRISM, MSU-IIT
4. Mindanao State University-Iligan Institute of Technology , Iligan City , Philippines
5. Laboratoire Amiénois de Mathématique Fondamentale et Appliquée , CNRS UMR 7352, Université de Picardie Jules Verne , 80069 Amiens , France