Ayu TR, Purwanto A. The Influence of Service Quality and Brand image on Purchasing Decisions at Optik Kurnia, Taman Walet Branch in Tangerang Regency . jiemar [Internet]. 2025Jul.12 [cited 2025Oct.27];6(4):41-9. Available from: https://www.jiemar.org/index.php/jiemar/article/view/603