Yusoff NFM, Idris NH. Ionic liquid based PVDF/PMMA gel polymer electrolyte for lithium rechargeable battery. J. Mech. Eng. Sci. [Internet]. 2017 Dec. 31 [cited 2024 May 19];11(4):3152-65. Available from: https://journal.ump.edu.my/jmes/article/view/7865