Siagian, Yuni Asnita Luciana, and Sulaeman Santoso. “Hustler As a Business Developer and Digital Marketing Content Worker”. Jurnal Teknik Informatika dan Sistem Informasi 8, no. 2 (August 26, 2022): 324 –. Accessed January 18, 2025. http://224305.koshikahk.tech/index.php/jutisi/article/view/4717.