Efficiency Measurement of Malaysia’s Palm Oil Refineries Applying Two-Stage Production Systems With Shared Inputs ByDEA. International Academic Research Journal of Business and Management, [S. l.], v. 1, n. 7, p. 31–43, 2013. Disponível em: https://www.acrpub.com/index.php/iarjbm/article/view/53.. Acesso em: 5 jul. 2025.