Panggabean, Laura Ester, and Totok Wibisono. 2022. “Value Study Of Import Fruit Value Chain From Importers To Wholesale Traders At PT. Segar Makmur Lestari: Value Chain”. International Journal of Social and Management Studies 3 (1):302-10. https://doi.org/10.5555/ijosmas.v3i1.156.