Ni'mah, Fia Zahrotun, and M Arif Khoiruddin. “Pengaruh Self-Esteem Dan Optimisme Masa Depan Siswa Menengah Kejuruan (SMK) Berbasis Pesantren”. Indonesian Journal of Islamic Education Studies (IJIES) 4, no. 1 (December 12, 2021): 121–136. Accessed January 13, 2026. https://ejournal.uit-lirboyo.ac.id/index.php/ijies/article/view/1844.