Sopwan, N. and Al-Hamidy, A. D. (2020) “Implikasi Kriteria Visibilitas Hilal Rekomendasi Jakarta 2017 Terhadap Penanggalan Hijriah di Indonesia”, Azimuth: Journal of Islamic Astronomy, 1(1), pp. 52–73. doi: 10.15642/azimuth.2020.1.1.52-73.