Mariño, G., M. Coronel, C. González, and E. Beltrán. “Use of Sodium Bentonite As a Pretreatment to the Tangential Microfiltration of Castilla’s Blackberry Wine Rubus Glaucus Benth”. Enfoque UTE, vol. 8, no. 5, Dec. 2017, pp. pp. 53 - 66, doi:10.29019/enfoqueute.v8n5.180.