Afandi, Achmat, Aisyah Darti Megasari, and Komarun Zaman. 2024. “The Effect of Service, Promotion, and Price on Purchase Decisions at PT Indomarco Prismatama Branch Bratang Gede Surabaya”. ProBisnis : Jurnal Manajemen 15 (5):722-30. https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/685.