Guzman Ordoñez, A. et al. 2021. Methodological Approach and Technological Framework to Produce a Massive Open Online Course (MOOC) in Biodegradable Packing. Revista Ingenierías Universidad de Medellín. 20, 38 (Apr. 2021), 199–213. DOI:https://doi.org/10.22395/rium.v20n38a13.