Influence of Gypsum Waste Utilization on Properties and Leachability of Fired Clay Brick oleh Nur Jannah Abdul Hamid, Aeslina Abdul Kadir, Nurul Nabila Huda Hashar, Paweł Pietrusiewicz, Marcin Nabiałek, Izabela Wnuk, Marcek Gucwa, Paweł Palutkiewicz, Azini Amiza Hashim, Noor Amira Sarani, Amos Anak Nio, Norazian Mohamed Noor, Bartłomiej Jez