Sumba Bustamante, R. Y., Santistevan Villacreses, K. L. ., Parrales Reyes, J. E., & Mero Choez, O. J. (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