DINDA TAZKIA AULIA; CAHAYA PERMATA. Consumer Protection for Speedboat Service Users at Sri Mersing Beach Tourist Attraction, Serdang Bedagai Regency, Sharia Economic Law Perspective. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 7, n. 2, 2025. DOI: 10.24256/kharaj.v7i2.7408. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/7408. Acesso em: 30 sep. 2025.