Oblitas-Cruz, J. and Rojas-Gutierrez, E. (2017) “Optimizing the incorporation of aloe vera in yacon (smallanthus sonchifolius poepp. & endl.) Through vacuum impregnation using response surface”, Ingenieria y Universidad, 22(1), pp. 117–136. doi: 10.11144/Javeriana.iyu22-1.oiav.