Ramirez Caballero, Gustavo E., Carolina Ardila Suárez, Jeimmy Zulay Rojas Cristancho, Jennifer Paola Pineda Martínez, and Alvaro Ramírez García. 2019. “Effect of Impurities in the Crude Glycerol Polymerization Reaction to Produce Polyglycerol”. CT&F - Ciencia, Tecnología Y Futuro 9 (2):89-98. https://doi.org/10.29047/01225383.122.