1.
Immanuel Edy Suranta Sebayang. Analysis of the Promotion Mix Strategy on the Number of Martabe Savings Customers at PT Bank Sumut, Tembung Branch Office. JIMIK [Internet]. 2024 Jun. 20 [cited 2026 Sep. 15];5(3):2216-27. Available from: https://www.journal.stmiki.ac.id/index.php/jimik/article/view/866