Nursanti, Siti, et al. “Communication Pattern of Kyai and Santri at TarbiyatulWildan Islamic Boarding School in Karawang Regency”. International Journal of Engineering & Technology, vol. 7, no. 3.25, Aug. 2018, pp. 214-8, https://doi.org/10.14419/ijet.v7i3.25.17549.