Inggarwati, E.D. , Ningsih, S.K.W. , Yuningrat, N.W. and Gunlazuardi, J. 2024. Synthesis and Characterization of Bi2S3 Deposited on TiO2 Nanotubes (TiO2NTAs) as Photoanode in the Tandem DSSC-PEC System for Hydrogen Evolution . Journal of Mathematical and Fundamental Sciences. 56, 1 (Oct. 2024), 30-47. DOI:https://doi.org/10.5614/j.math.fund.sci.2024.56.1.3.