Ramadhani, Yasyfa Ainan, Dzulkifli, and Iffah Rosyiana. “The Relationship Between Self-Esteem and Social Support With Self-Confidence In High School Vocational School Students Without A Father Figure In Surabaya ”. Proceeding International Symposium on Global Education, Psychology, and Cultural Synergy 2, no. 1 (December 26, 2025): 212–219. Accessed January 29, 2026. https://journal.um-surabaya.ac.id/PsychoSeries/article/view/28683.