LA FORMACIÓN LABORAL-INVESTIGATIVA EN LAS CARRERAS DE CIENCIAS: THE LABOR-INVESTIGATIVE FORMATION IN SCIENCES CAREERS. OB [Internet]. 2018 Sep. 7 [cited 2026 Oct. 29];7(1):67-78. Available from: https://opuntiabrava.ult.edu.cu/index.php/opuntiabrava/article/view/290