Mejenom, A. A. .; Muthiah, M.; Mohamad Isa, M. I. N. . Ionic Conductivity Studies on Proton Conducting Solid Biopolymer Electrolyte Based on 2-Hydroxyethyl Cellulose (2HEC) Doped With Ammonium Chloride (NH4CL). J. Adv. Res. Fluid Mech. Therm. Sc. 2024, 121, 147-158.