Allen RJ, Dewi AM. Implementasi Promosi, Daya Tarik dan Brand Image terhadap Loyalitas Pelanggan di Margi Coffee. ProBisnis [Internet]. 2026 Jun. 30 [cited 2026 Jun. 30];17(03):1586-95. Available from: https://www.ejournal.joninstitute.org/index.php/ProBisnis/article/view/1563