VARINA, Firna; HARTOYO, Sri; KUSNADI, Nunung; RIFIN, Amzul. EFFICIENCY OF OIL PALM SMALLHOLDERS IN INDONESIA: A META-FRONTIER APPROACH. Jurnal Manajemen dan Agribisnis, [S. l.], v. 17, n. 3, p. 217, 2020. DOI: 10.17358/jma.17.3.217. Disponível em: https://journal.ipb.ac.id/jmagr/article/view/34144. Acesso em: 25 dec. 2025.