Hasibuan DA, Pohan YA. The Influence of Service Quality, Discount Promotions, and Facilities on Purchase Intention at Waroeng Paman Mutho. ProBisnis [Internet]. 2025 Oct. 31 [cited 2026 Mar. 25];16(5):1503-11. Available from: https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1249