Soetanto F. PENGARUH PROMO, LOYALTY POINT DAN KUALITAS PELAYANAN TERHADAP KEPUTUSAN PEMBELIAN MELALUI APLIKASI BURGER KING. citaekonomika [Internet]. 4May2022 [cited 13Aug.2025];16(1):1-7. Available from: https://ojs3.unpatti.ac.id/index.php/citaekonomika/article/view/5576