Parra-Terraza, Saúl, et al. “Application of a Mixture Design to Evaluate High Concentrations of Ni2+, Fe2+, Zn2+ and Mn2+ in Nutrient Solutions on the Mineral Composition and the Tomato Yield”. REVISTA TERRA LATINOAMERICANA, vol. 43, Oct. 2025, doi:10.28940/terralatinoamericana.v43i.2165.