Cárdenas Ortiz LC. RETRACTED ARTICLE: Stress in small businessmen from Barranquille in the framework of virtual econo¬mic activity due to confinement in Colombia. revtechno [Internet]. 2023 Mar. 1 [cited 2024 Jul. 23];14(3):1-8. Available from: https://eaapublishing.org/journals/index.php/technorev/article/view/703