Alif, A.; Iswantini, D.; Purwaningsih, H. .; Nurhidayat, N. .; Aulia Ghozali, A. .; Febryanti, A. . Optimization and Validation of Electrochemical Biosensor Based on Pseudomonas Sp. Biofilm Immobilized on Screen-Printed Carbon Electrode in Detecting Benzene. ICA 2022, 15, 21-28.