Izzati, Shofia Nur, and Aditya Nanda Priyatama. 2025. “Exploring Parental Attachment and Optimism Among 12th Grade Vocational High School Students”. Jurnal Psikologi Teori Dan Terapan 16 (02):172-79. https://doi.org/10.26740/jptt.v16n02.p172-179.