WISETSA, Anantama; EVIANA, Nova; ACHMADI, Rudhi. Effectiveness of Promotional Media Using EPIC Model (A Case Study in Al Qadri Umrah and Hajj Bureau in Jakarta). International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 56, n. 1, p. 322–334, 2021. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/12217. Acesso em: 4 dec. 2025.