Gómez Torres E, Herrera-Herrera N, Díaz MP. An Approach to the Optimization of Mobile Payments for the Transport System using (NFC) through Cloud Computing. Enfoque UTE [Internet]. 2017 Feb. 24 [cited 2024 Nov. 7];8(1):pp. 31 - 45. Available from: http://ingenieria.ute.edu.ec/index.php/revista/article/view/130