Andriati, nFN, et al. “Keragaan Usahatani Coklat Rakyat: Studi Kasus Di Provinsi Sulawesi Tenggara”. Forum Penelitian Agro Ekonomi, vol. 12, no. 1, Sept. 2016, pp. 61-69, https://epublikasi.pertanian.go.id/berkala/fae/article/view/1247.