Niam, Ahmad, and Nova Eviana. “Strategi Promosi Agresif Melalui Pengayaan Media Sosial Di Al Qadri Haji Dan Umrah Jakarta”. Widya Manajemen 4, no. 1 (February 1, 2022): 55-66. Accessed May 18, 2024. https://ejournal.unhi.ac.id/index.php/widyamanajemen/article/view/1968.