ANDRIANI, N.; ARYANTO, A. W. T. Pengaruh Brand Ambassador terhadap Keputusan Jamaah Mendaftar Umrah di Biro Alsha Tour Surakarta. Academic Journal of Da’wa and Communication, [S. l.], v. 2, n. 2, p. 271–292, 2021. DOI: 10.22515/ajdc.v2i2.3189. Disponível em: https://ejournal.uinsaid.ac.id/index.php/ajdc/article/view/3189. Acesso em: 8 may. 2024.