N. . Khofiya, B. Badrudin, and K. . Suhaemi, “Implementing the Sorogan Method in Kitab Kuning Learning: A Case Study at Pesantren Al-Chikmatul Muballigoh, Indonesia”, IJIS, vol. 4, no. 2, pp. 271–284, Aug. 2026, doi: 10.71039/istifham.v4i2.184.