MORÁN CABEZAS, A. .; DE LA TORRE MACIAS, A. .; MORÁN CABEZA, J. .; TUBAY VERGARA, J. . Analysis and Implementation of a Satellite Tracking System applied to pets using free software with GPS and GSM technology. Espirales Revista Multidisciplinaria de investigación, [S. l.], v. 7, n. 47, p. 48–56, 2023. DOI: 10.31876/er.v47i7.851. Disponível em: https://revistaespirales.com/index.php/es/article/view/851. Acesso em: 23 may. 2025.