Synthesize materials of optical fibre sensor for chemical liquid detection - Marwan Hafeedh Yonus Ali Fasola, 1982- 610542; Raja Kamarulzaman Raja Ibrahim, supervisor 297480; Norizah Redzuan, supervisor 250627; Fakulti Sains 8004 (Johor Bahru, Johor : Universiti Teknologi Malaysia, 2017)