Formulation and Characterization of Edible Films Based on Organic Mucilage from Mexican Opuntia ficus-indica - González Sandoval, Dulce Concepción; Luna Sosa, Brenda; Martínez Ávila, Guillermo Cristian Guadalupe; Rodríguez Fuentes, Humberto; Avendaño Abarca, Víctor Hugo; Rojas, Romeo (2019)