Nugroho, F. H., Mahmudi, A., Tursila, T., Mispani, M., Jaenullah, J., & Ernawati, E. (2021). The Tradition of Kissing Kyai’s Hand: A Case Study at Islamic Boarding School of Raudlatul Hidayah Sulusuban Central Lampung. Journal of Research in Islamic Education, 3(1), 21–30. https://doi.org/10.25217/jrie.v3i1.1599