KOESTIONO, D.; AGIL, A. Analisis Efisiensi Pemasaran Jeruk Manis. Agricultural Socio-Economics Journal, Malang, Indonesia, v. 10, n. 1, p. 26, 2010. Disponível em: https://agrise.ub.ac.id/index.php/agrise/article/view/27. Acesso em: 30 sep. 2023.