Ibrahim, A. M., & Wiza, R. (2021). The Eksistence of “Kitab Kuning” Use in Learning: A Study at Salafiyah Tarbiyah Islamiyah Boarding School of Padang Indonesia. Khalifa: Journal of Islamic Education, 5(1), 1–13. https://doi.org/10.24036/kjie.v5i1.101