Hidayati, Nurul, Irfan Burhani, and Moh. Asror Yusuf. “Studi Perbedaan Tingkat Kepercayaan Diri Siswa Laki-Laki Dan Perempuan Kelas 4 Dan 5 Yang Mengikuti Leadership Program Di Sd Islamic International School (Psm) Kediri”. Happiness: Journal of Psychology and Islamic Science 2, no. 2 (December 30, 2018): 109–120. Accessed May 19, 2024. https://jurnalfuda.iainkediri.ac.id/index.php/happiness/article/view/344.