EKO HARDI ANSYAH; ANANDA INDRIA YULIANTI. THE INFLUENCE OF SELF-EFFICACY AND PEER CONFORMITY ON ACADEMIC PROCRASTINATION AMONG STUDENTS AT PRIVATE VOCATIONAL HIGH SCHOOL IN NGANJUK. Proceeding Series Fakultas Psikologi Universitas Muhammadiyah Surabaya, [S. l.], v. 1, n. 1, 2025. DOI: 10.30651/psychoseries.v1i1.25265. Disponível em: https://journal.um-surabaya.ac.id/PsychoSeries/article/view/25265. Acesso em: 31 jan. 2025.