1. Gheorghe Asachi Technical University of Iasi, Faculty of Materials Science and Engineering, D. Mangeron 41, 700050 Iasi, Romania
2. Technical Sciences Academy of Romania, Dacia Blvd 26, 030167 Bucharest, Romania
3. Romanian Inventors Forum, St. P. Movila 3, 700089 Iasi, Romania
4. Centre of Excellence Geopolymer and Green Technology (CEGeoGTech), Universiti Malaysia Perlis (UniMAP), Arau 02600, Perlis, Malaysia
5. Universiti Malaysia Perlis (UniMAP), Faculty of Chemical Engineering Technology, Arau 02600, Perlis, Malaysia