Habibah N, Syahreza D, Utami N, Simanjuntak T, Fiolin F, Geopani N. The Influence of Instagram Social Media and Product Innovation on Consumer Purchasing Decisions at Double Egg Coffee Medan. EJEB [Internet]. 2024Apr.30 [cited 2026Jan.10];3(2):69-73. Available from: https://jurnal.larisma.or.id/index.php/EJEB/article/view/613