Purba ML, Ginting RM, Sucipto TN. THE EFFECT OF QUANTITY AND QUALITY OF VARIETY PRODUCTS AND SERVICE ADVANTAGES ON STUDENTS’ SAVE ATTRACTION. Jurnal Ekonomi [Internet]. 2022 Sep. 30 [cited 2025 Jan. 9];11(02):1592-6. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1605