Kustiawan, R., and I. Somantri. “The Effect of Adolescent Therapeutic Group Therapy (TKT) on the Development of Adolescent of Islamic Boarding School in Tasikmalaya”. Jurnal Berita Ilmu Keperawatan, vol. 15, no. 2, July 2022, pp. 137-41, doi:10.23917/bik.v15i2.17401.