Marleni, Y., Y. W. Harinta, and R. Dewati. “Analisis Marjin Pemasaran Ubi Kayu (Manihot Utilissima) Di Kecamatan Polokarto Kabupaten Sukoharjo”. Journal of Agribusiness, Social and Economic, vol. 3, no. 2, Oct. 2023, pp. 47-58, https://journal.univetbantara.ac.id/index.php/jase/article/view/4619.