Jaramillo Reinel, Manuel Esteban, Andrés Felipe Mera Tróchez, Katerine Márceles Villalba, and Gabriel Elías Chanchí. 2021. “Coffee Fun: Gamified Tool Based on the SUM Agile Development Methodology For Video Games*”. Revista Ingenierías Universidad De Medellín 20 (38):159-69. https://doi.org/10.22395/rium.v20n38a10.