Esparza Encalada, W. R., Herrera, W. ., & Chamorro, L. . (2020). Manufacture of a non-woven using bamboo cellulose base (angustifolia) as a filter medium for the manufacture of masks. International Journal for Innovation Education and Research, 8(12), 324-332. https://doi.org/10.31686/ijier.vol8.iss12.2852