Using life cycle inventory to improve the sustainability of traditional market management: a case study in Pandansari Market Balikpapan and Ibuh Market PayakumbuhSessario Bayu Mangkara, Hayati Sari Hasibuan and Ellyna ChairaniE3S Web Conf., 74 (2018) 11001DOI: https://doi.org/10.1051/e3sconf/20187411001