Misriyani, M., Hardiansyah, E. and Yunita, I. (2026) “Recent Advances in the Development of Transition Metal-Doped TiO2-Doped Photocatalysts and Electrocatalysts for Hydrogen Evolution Reactions: A Systematic Review”, Indonesian Journal of Chemistry and Environment, 9(1), pp. 25–33. doi: 10.21831/ijoce.v9i1.96462.