Defhany, Rachel Mia Lorenza Lumbantoruan, Evi Enitari Napitupulu, Agustin Rahmat Juwita Laoly and Yunita Pasaribu 2025. Meningkatkan Brand Awareness Melalui Media Sosial di PT. Mandiri Express. Jurnal Abdimas Mutiara. 6, 1 (Feb. 2025), 356–361.