Zani, M. ., H. . Saediman, S. . Abdullah, L. . Daud, and L. . Yunus. “Determinants of Household Food Expenditure in a Cassava Growing Village in Southeast Sulawesi”. Academic Journal of Interdisciplinary Studies, vol. 8, no. 3, Nov. 2019, p. 302, https://www.richtmann.org/journal/index.php/ajis/article/view/10585.