FOLLARI, Roberto. “Interdiscipline and Systems Theory: an Applicative Version of Science: Interdiscipline and Systems Theory: An Applicative Version of Science”. Utopía y Praxis Latinoamericana 26, no. 94 (June 19, 2021): 147-157. Accessed September 26, 2025. http://www.produccioncientifica.luz.edu.ve/index.php/utopia/article/view/36116.