Walean, Ronny Hansje, and Anggun Tryuda Ninggrum Mantiri. “The Influence of Promotional Programs on Customer Interest in Using BNI Credit Cards”. Daengku: Journal of Humanities and Social Sciences Innovation, vol. 5, no. 1, Jan. 2025, pp. 57-68, doi:10.35877/454RI.daengku3267.