Sartika, G. S., Syahriandy, H. and Marbun, P. (2024) “Combination of Green Marketing and Green Products on Purchasing Decisions J. Co Donuts & Coffee (Forward Joint Branch) Katamso Medan”, International Journal Of Education, Social Studies, And Management (IJESSM), 4(2), pp. 310–320. doi: 10.52121/ijessm.v4i2.245.