Hasan, Golan, Aria Wibawa, Pandapotan Rafli Armando, and Ricky Ricky. “PENGARUH CRM DAN PROMOSI TERHADAP KEPUASAN DAN LOYALITAS PELANGGAN UMKM LAUNDRY QIWA”. Bussman Journal : Indonesian Journal of Business and Management 5, no. 2 (June 25, 2025): 864–872. Accessed June 1, 2026. https://gapenas-publisher.org/bussman/index.php/home/article/view/399.