Energy efficiency in photovoltaic systems: : performance analysis and determining factors. Espila, [S. l.], v. 7, n. 2, p. 4–14, 2025. DOI: 10.61454/1nzjtt81. Disponível em: http://revistas.isaeuniversidad.ac.pa/index.php/espila/article/view/78.. Acesso em: 13 nov. 2026.