Colmenares-Guillén LE, Hernández AM, Zapata MR, Valencia Y. Discourse analysis to identify fraud on the Marketplace platform of the social network Facebook. CONECTIVIDAD [Internet]. 2026 Jan. 20 [cited 2026 Nov. 7];7(1):223-42. Available from: http://200.63.107.229/ojs/index.php/ISTER/article/view/391