“Ḥusn al-Jawāb ‘an Ithbāt al-Ahillah bi al-Ḥisāb: Basyūnī ‘Imrān’s Method for Standardising the Determination of the Qamariyah Month in the Sultanate of Sambas (1913-1976)” (2024) Journal of Islamic Law, 5(2), pp. 222–241. doi:10.24260/jil.v5i2.2775.