Risdianto, I.W. et al. 2023. Synthesis of cellulose acetate (CA) from algae Gracilaria sp. composited with nickel oxide (NiO) as a supercapacitor base material. Communications in Science and Technology. 8, 1 (Jul. 2023), 87–92. DOI:https://doi.org/10.21924/cst.8.1.2023.1176.