Keshavarzi S, Siyavooshi M. Halal Tourism Requirements in Iran: Attraction for Muslim Tourists or Barrier for Non-Muslim Visitors? . IJABR [Internet]. 2025 Jul. 7 [cited 2026 Oct. 24];7(02):203-19. Available from: https://ijabr.polban.ac.id/ijabr/article/view/548