Mujahid, Mujahid. 2021. “Learning the Yellow Book in Al-Fitroh Jejeran Boarding School, Wonokromo Pleret Bantul: Study of Learning Materials in Philosophical Perspective”. Jurnal Pendidikan Agama Islam 18 (1):89-108. https://doi.org/10.14421/jpai.2021.181-05.