Synthesis and characterization of fibrous silica molybdenum oxide for simultaneous photocatalytic removal of tetracycline and hexavalent chromium / by Nik Muhammad Izzudin Nik Lah, 1997-, author 655888, Aishah Abdul Jalil, supervisor 604296, Mohammad Wijayanuddin Ali, supervisor 655889, Fakulti Kejuruteraan Kimia dan Kejuruteraan Tenaga 599090