Sartika, Gita Suci, H. Syahriandy, and Patar Marbun. 2024. “Combination of Green Marketing and Green Products on Purchasing Decisions J. Co Donuts &Amp; Coffee (Forward Joint Branch) Katamso Medan”. International Journal Of Education, Social Studies, And Management (IJESSM) 4 (2):310-20. https://doi.org/10.52121/ijessm.v4i2.245.