Hidayat, H. and Sanjaya, M. 2026. LEGAL, ETHICS, PRIVACY, AND SECURITY IN DIGITAL MARKETING FOR UMRAH TRAVEL. Algebra : Jurnal Pendidikan, Sosial dan Sains. 6, 1 (Feb. 2026), 162–169. DOI:https://doi.org/10.58432/ayx3sc08.