ANALISIS MARGIN PEMASARAN KOPRA DI DESA SIBOANG KECAMATAN SOJOL KABUPATEN DONGGALA Fikmal Fikmal | Sulmi Sulmi DOI: https://doi.org/10.22487/jpa.v1i2.1384 Article History Submited : July 29, 2022 Published : July 12, 2022 Keywords:Copra,Marketing,Marketing Efficiency Abstract References How to Cite