Permana, Imam, Nandang Nandang, and Ismail Yusup. “The Influence of Marketing Campaigns on Business Sustainability Through Customer Satisfaction at Azka Laundry”. TOFEDU: The Future of Education Journal 4, no. 9 (December 15, 2025): 5042–5058. Accessed December 21, 2025. https://journal.tofedu.or.id/index.php/journal/article/view/1211.