DAMANHURI, A.; MASKUFA; HADI, C. . Determining Subuh Prayer Time Using GNU Octave To Find Polynomial Roots. Azimuth: Journal of Islamic Astronomy, [S. l.], v. 3, n. 1, p. 16–26, 2022. DOI: 10.15642/azimuth.2022.3.1.16-26. Disponível em: https://jurnalfsh.uinsby.ac.id/index.php/azimuth/article/view/1055. Acesso em: 27 apr. 2024.