Aprianto, W., Syaipudin, U. and Muslimin 2022. CONTRIBUTION OF LAMPUNG COFFEE COMMODITY TO THE ECONOMIC IMPROVEMENT OF LAMPUNG PROVINCE. Peradaban Journal of Economic and Business. 1, 1 (Mar. 2022), 9–16. DOI:https://doi.org/10.59001/pjeb.v1i1.5.