Purba, Jansaris Othniel, Cindy Christina, Evelyn Wijaya, Andi, and Hidayat Syahputra. “Promotion, Brand Image, and Customer Relationship Management on Aluminum Purchase Decisions at PT Global Alumindo Perkasa”. Luxury: Landscape of Business Administration 1, no. 1 (January 31, 2023): 11–22. Accessed September 19, 2024. https://firstcierapublisher.com/index.php/luxury/article/view/16.