Sumba Bustamante, Ruth Yadira, Karina Lourdes Santistevan Villacreses, Jenny Elizabeth Parrales Reyes, and Oliver Josué Mero Choez. 2025. “Value Chain of an Ecuadorian Restaurant: Factors That Increase Its Competitive Advantage”. Runas. Journal of Education and Culture 6 (12):e250313. https://doi.org/10.46652/runas.v6i12.313.