Velarde Molina, J. F., Arenas Rojas, L. A. J. ., & Cruz Arocutipa, E. J. (2021). Discount coupon platform for the wine sector installed in the South of Peru. Iberoamerican Business Journal, 5(1), 139–148. https://doi.org/10.22451/5817.ibj2021.vol5.1.11055