F. Alfonso Moreno, M. Robayo Quintana, L. Ferrucho Rodríguez, and M. Vargas Oyola, “Harvesting of petal waste from roses, sunflower stalks and banana shoots for manufactue handmande of paper”, I, vol. 11, no. 20, pp. 71–82, Feb. 2016, doi: 10.26620/uniminuto.inventum.11.20.2016.71-82.