1. Center for Sustainable Polymers, Mindanao State University − Iligan Institute of Technology, Iligan City 9200, Philippines
2. Chemical Engineering Department, Mindanao State University − Marawi, Marawi City 9700, Philippines
3. Department of Chemistry, The University of Scranton, Scranton, Pennsylvania 18510, United States
4. Department of Materials Resources Engineering and Technology, Mindanao State University − Iligan Institute of Technology, Iligan City, 9200 Philippines
5. Department of Physics, Mindanao State University − Iligan Institute of Technology, Iligan City 9200, Philippines