AL ’ALWANI, T. J. The Islamic Lunar Calendar as a Civilizational Imperative: 29 Rabi’ al Awai - 1 Rabi’ al Akhir/8-10 October 1991 Penang, Malaysia. American Journal of Islam and Society, USA, v. 9, n. 4, p. 577–583, 1992. DOI: 10.35632/ajis.v9i4.2546. Disponível em: https://www.ajis.org/index.php/ajiss/article/view/2546. Acesso em: 16 jul. 2024.