Gutiérrez-Estupiñán, C., Gutiérrez-Gallego, J., & Sánchez-Soledad, M. (2020). Preparation of a Composite Material from Palm Oil Fiber and an Ecological Emulsion of Expanded Polystyrene Post-Consumption. Universidad Pedagógica y Tecnológica de Colombia.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Gutiérrez-Estupiñán, Cindy, José Gutiérrez-Gallego, ба Melba Sánchez-Soledad. Preparation of a Composite Material from Palm Oil Fiber and an Ecological Emulsion of Expanded Polystyrene Post-Consumption. Universidad Pedagógica y Tecnológica de Colombia, 2020.
MLA -ийн эшлэл (9 дэх хэвлэлт)Gutiérrez-Estupiñán, Cindy, et al. Preparation of a Composite Material from Palm Oil Fiber and an Ecological Emulsion of Expanded Polystyrene Post-Consumption. Universidad Pedagógica y Tecnológica de Colombia, 2020.