1. Faculty of Chemical Engineering Technology, Universiti Malaysia Perlis (UniMAP), Kompleks Pusat Pengajian Jejawi 3, Kawasan Perindustrian Jejawi, 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. Department of Materials and Metallurgical Engineering, Faculty of Engineering, Rajamangala University of Technology Thanyaburi (RMUTT), Thailand
4. Instititute of Materials Science and Engineering, Lodz University of Technology (TUL), Stefanowskiego 1/15, 90-924 Lodz, Poland
5. Faculty of Materials Science and Engineering, Gheorghe Asachi Technical University of Iaşi, Boulevard D. Mangeron, No. 51, 700050 Iasi, Romania
6. Romanian Inventors Forum, Str. P. Movila 3, 700089 Iasi, Romania
7. National Institute for Research and Development for Environmental Protection INCDPM, Splaiul Independentei 294, 060031 Bucharest, Romania
8. Department of Mechanics and Fundamentals of Machinery Design, Faculty of Mechanical Engineering and Computer Science, Częstochowa University of Technology, Dąbrowskiego 73, 42-201 Częstochowa, Poland