ALIYU, A. FREE DISPOSAL HULL (FDH), ODER-M AND ODER-ALPHA (α) EFFICIENCY ANALYSIS FOR RUBBER SMALLHOLDERS IN MALAYSIA. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 6, n. 6, p. 1–15, 2018. DOI: 10.29121/granthaalayah.v6.i6.2018.1329. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG18_A06_1411. Acesso em: 5 may. 2024.