Damayanti, D.R. and Kurniawati, D. 2023. The Influence of Product, Price, Location and Promotion on Donut Purchasing Decisions at J.CO Donuts & Coffee Jember. Jurnal Manajemen Agribisnis dan Agroindustri. 3, 1 (Jun. 2023), 9–14. DOI:https://doi.org/10.25047/jmaa.v3i1.60.