Muhid, Abdul, et al. “Pendidikan Moral Melalui Pembelajaran Kitab Alfiyah Ibn Malik Di Pondok Pesantren Langitan Tuban”. Jurnal Pendidikan Agama Islam (Journal of Islamic Education Studies), vol. 6, no. 1, Nov. 2018, pp. 106-2, doi:10.15642/jpai.2018.6.1.106-126.