1. Faculty of Chemical Engineering Technology, Universiti Malaysia Perlis (UniMAP), Kompleks Pusat Pengajian Jejawi 3, Taman Muhibbah, 02600, Arau, Perlis, Malaysia
2. Centre of Excellent on Geopolymer and Green Technology (CeGeoGTech), Universiti Malaysia Perlis (UniMAP), Kompleks Pusat Pengajian Jejawi 2, Taman Muhibbah, 02600, Arau, Perlis, Malaysia
3. Institute of Nano Electronic Engineering (INEE), Universiti Malaysia Perlis (UniMAP), 01000 Kangar, Perlis, Malaysia
4. Faculty of Materials Science and Engineering, Gheorghe Asachi Technical University of Iaşi, Boulevard D. Mangeron, No. 51, 700050 Iasi, Romania
5. Romanian Inventors Forum, Str. P. Movila 3, 700089 Iasi, Romania
6. National Institute for Research and Development for Environmental Protection INCDPM, Splaiul Independentei 294, 060031 Bucharest, Romania
7. Instititute of Materials Science and Engineering, Lodz University of Technology (TUL), Stefanowskiego 1/15, 90-924 Łódz, Poland
8. Department of Mechanics and Fundamentals of Machinery Design, Faculty of Mechanical Engineering and Computer Science, Czestochowa University of Technology, Dąbrowskiego 73, 42-201 Częstochowa, Poland