Tejada-Tovar, C.N., Villabona-Ortíz, Ángel, Colpas-Castillo, F., Sanmartín-Álvarez, Z. and Landázury-Galé, D. 2022. Cocoa husk-derived Biochars synthesized at low temperature impregnated with zinc chloride for removal of ibuprofen in different solutions. Ingeniería y Competitividad. 24, 1 (Jan. 2022). DOI:https://doi.org/10.25100/iyc.v24i1.10941.