Mayanglay P, Wasiman W. The Influence of Advertising, Lifestyle, and Packaging On Purchase Decisions of Kopi Kenangan in Batam City. J. Ekon. Manaj. Akunt. [Internet]. 2026 Apr. 1 [cited 2026 Jun. 1];12(2):1800-1. Available from: https://journal.lembagakita.com/jemsi/article/view/6341