Simanjuntak JP, Khoiri M. The Influence of Product Quality, Promotion and Product Diversity on Customer Purchasing Decisions Indomaret Orchid Park 11. DRB [Internet]. 2024 Mar. 11 [cited 2024 Nov. 23];7(2):317-28. Available from: https://openjournal.unpam.ac.id/index.php/DRB/article/view/37679