Rakhmania, C.D. et al. 2022. Cellulose Nanofiber Platform for Electrochemical Sensor Device: Impedance Measurement Characterization and Its Application for Ethanol Gas Sensor. Teknomekanik. 5, 1 (Jun. 2022), 57–62. DOI:https://doi.org/10.24036/teknomekanik.v5i1.12872.