Abstract
In modern era, in line with the rapid development of astronomy, many new problems arise. For example, the issue in the Islamic calendar which has long been debated is the difference in determining the beginning of the month of Ramadan, Shawwal, and Zulhijjah or Arafat. From the above issue, what exactly the problem is the unification of the Islamic calendar and how the reckoning experts and astronomers in the effort to unify the Islamic calendar. To solve these problems requires the right way such as the infant method or textual analysis, the causation method, and the taufiki method.
Keywords: Unification of the Islamic Calendar, Islamic Calendar, Bayani, Causation, Taufiki, Interpretation.
References
Ali, Sayuthi, Metodologi Penelitian Agama, Jakarta: PT Raja Grafindo Persada, 2004.
Anwar, Syamsul, Problem Penggunaan Rukyat Dalam Rukyat, Hisab Bulan Kamariah: Tinjauan Syar‘i Tentang Penetapan Awal Ramadan, Syawal Dan Zulhijah, Yogyakata: Penerbit Suara Muhammadiyah, 2012.
Azhari, “Fenomena Penetapan awal Bulan”, Republika, 19 Januari, 2005.
Azhari, Susiknan, “Mengkaji Ulang Cara Penetapan Idul Adha 1425 H,” Suara Muhammadiyah, No. 05, 2005.
al-Bukhari, Shahih al-Bukhārī, Beirut: Dār al-Kutub al-‘Ilmiyyah, 2004.
Djamaluddin, Thomas, Menggagas Fiqih Astronomi: Telaah Hisab Rukyat dan pencarian Solusi Perbedaan Hari Raya, Bandung: Kaki Langit, 2005.
al-Gazzali, al Wasit fi al-Mazhab, edisi Ahmad Mahm-d Ibrahim, Kairo: Dar as-Salam li at Tiba’ah wa an Nasyr wa at-Tauzi wa at-Tarjamah, t.th.
Ibn ‘Asyur, Tafsir at-Tahrir wa at-Tanwir, Tunis: ad-Dar at-T-nisiyyah li an-Nasyr, 1984.
Ibn al-Qayyim, I’lam al-Muwaqqi’in an Rabb al-Alamin. Beirut: Dar al-Jil, 1975
Ilyas, Muhammad, Sistem Kalender Islam Dari Perspektif Astronomi, Cet. I, Kuala Lumpur: Dewan Bahasa dan Pustaka, 1997.
Margono, S., Metodologi Penelitian Pendidikan, Jakarta: Rineka Cipta, 2005.
al-Matannaf, Ibn Abī Syaibah, al-Jumu‘ah, Riyad: Maktabah ar-Rusyd, 1425/2004.
an-Nawawī, al-Majmu’, edisi al Mutī’i, Jedah: Maktabat al-Irsyād, t.th.
al-Qardawi, al-Madkhal li Dirasat as-Sunnah an-Nabawiyyah, Kairo: Maktabat Wahbah, 1991.
Rida, Tafsir al-Manar, Beirut: Dar al-Kutub al-‘Ilmiyyah, 2005.
Syah, al-Hisabat al-Falakiyyah wa Isbat Syahr Ramadan: Ru’yah Maqasidiyyah Fiqhiyyah. Herndon, Virginia: The International Institute of Islamic Thought, 2009.
Syaraf al-Qudah, “Subut asy-Syahr al-Qamari baina al-Hadis an-Nabawi wa al-‘Ilm al Hadis”, dalam <http://www.icoproject.org/pdf/sharaf_1999.pdf>, h. 8, akses 13-03-2020.
az-Zarqa, fatawa az-Zarqa, Damaskus: Dar al-Qalam, 2004.