Wardana, D., and M. Shobahiya. “Peran Psikologi Perkembangan Dalam Pendidikan Kepemimpinan, Di SMP Insan Cendekia Boarding School Sukoharjo”. Jurnal Ilmiah Wahana Pendidikan, Vol. 11, no. 12.B, Dec. 2025, pp. 109-16, https://jurnal.peneliti.net/index.php/JIWP/article/view/12198.