E. Gadirova and S. Hajiyeva, “Chapter 9. Ecological Basis for the Use of Iron and Manganese-Based Metal Complexes”, in Advanced Materials, Artificial Intelligence, and Sustainable Technologies for Energy and Environmental Engineering, E. Gadirova, V. Abdullayev, J. Gonzalez-Argote, and A. Khang, Eds. South American Publishing, 2025, pp. 119–130. doi: 10.62486/978-9915-704-10-4.Ch09.