Dwi Pamungkas S., P.T. et al. 2021. Study Phenomenology Evaluation Joint Operation - Non Separate Vehicle using Profit Sharing Method in Expedition Companies. Ekuilibrium : Jurnal Ilmiah Bidang Ilmu Ekonomi. 16, 1 (Mar. 2021), 39–48. DOI:https://doi.org/10.24269/ekuilibrium.v16i1.2021.pp39-48.