Investigation on ionic conduction and structural properties of carboxymethyl cellulose doped ammonium sulphate based solid biopolymer electrolytes / by Nur Tasnim Husna Yusoff, 1997-, author 651920, Nur Hidayah Ahmad, supervisor 651925, Nurhafizah Hasim, 1989-, supervisor 501225, Fakulti Sains 8004