Unok, Muh Hamdani, Made Antara, and Chirstoporus Chirstoporus. 2022. “ANALISIS MANAJEMEN RANTAI PASOK UBI JALAR UNGU PADA UKM AULIA FOOD KECAMATAN LUWUK KABUPATEN BANGGAI”. AGROTEKBIS : JURNAL ILMU PERTANIAN (e-Journal) 10 (3), 219 -28. http://103.245.72.23/index.php/agrotekbis/article/view/1345.