POSADAS, R. C.; CABANDA, E. Assessing Productivity Performance Of Regional Electric Cooperatives In The Philippines. International Business & Economics Research Journal (IBER), [S. l.], v. 6, n. 8, 2007. DOI: 10.19030/iber.v6i8.3398. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3398. Acesso em: 17 jul. 2024.