Ahmad Saeful Ahyar, Syarif Maulidi, and Memed Khumaedi. “The Effectiveness of Al-Miftah Lil Ulum in Learning the Yellow Book in the Intensive Course of Pare Kediri”. Edumaspul: Jurnal Pendidikan, vol. 10, no. 2, June 2026, pp. 409-23, https://jurnal2.unimen.cloud/index.php/edumaspul/article/view/244.