Khofiya, Nida, et al. “Implementing the Sorogan Method in Kitab Kuning Learning: A Case Study at Pesantren Al-Chikmatul Muballigoh, Indonesia”. ISTIFHAM: Journal Of Islamic Studies, vol. 4, no. 2, Aug. 2026, pp. 271-84, https://doi.org/10.71039/istifham.v4i2.184.