HIDAYAT, Hadi; SANJAYA, Makroen. LEGAL, ETHICS, PRIVACY, AND SECURITY IN DIGITAL MARKETING FOR UMRAH TRAVEL. Algebra : Jurnal Pendidikan, Sosial dan Sains, [S. l.], v. 6, n. 1, p. 162–169, 2026. DOI: 10.58432/ayx3sc08. Disponível em: https://algebra.yana.or.id/index.php/ejournal/article/view/200. Acesso em: 29 apr. 2026.