Pariyatna, P., M. Alam, and E. Effendy. “Analisis Profitabilitas Usaha Kacang Goyang Pada Industri Prima Rasa Di Kota Palu”. AGROTEKBIS : JURNAL ILMU PERTANIAN (e-Journal), Vol. 4, no. 3, June 2016, pp. 356 -0, http://jurnal.faperta.untad.ac.id/index.php/agrotekbis/article/view/32.