Andhena Wisnu Wardana, and Miftahuddin Azmi. “The Method of Determining the Hijri Calendar at Al-Falah Islamic Boarding School, Kediri: An Astronomical and Phenomenological Analysis”. Dialogia, vol. 23, no. 01, June 2025, pp. 68-83, doi:10.21154/dialogia.v23i01.10514.