Madyaratry, L.H., Hardjomidjojo, H. and Anggraeni, E. 2020. The Mapping of Sustainability Index in Small and Medium Enterprises: A Case Study in Lampung Indonesia. Jurnal Teknik Industri. 21, 1 (Feb. 2020), 58–69. DOI:https://doi.org/10.22219/JTIUMM.Vol21.No1.58-69.