“The Effect Of Group Play Therapy On The Self-Concept Of Children With Thalassemia In Bogor City: Pengaruh Terapi Bermain Kelompok Terhadap Konsep Diri Anak Thalasemia Di Kota Bogor”. Jurnal Kesehatan Masa Depan, vol. 1, no. 2, Dec. 2022, pp. 140-9, https://jurnal.ruangide.org/JKMD/article/view/49.