Zulkarnain, z et al. 2021. Institutional Partnership Model of Cassava Sustainable Agribusiness in Lampung Province. Jurnal Ekonomi Pembangunan: Kajian Masalah Ekonomi dan Pembangunan. 22, 1 (Jun. 2021), 74–89. DOI:https://doi.org/10.23917/jep.v22i1.13374.