ZUHRI, D. Z.; WIDYASTUTI, W. Adaptasi dan Validasi Instrumen School Bystander Behaviour Scale (SBBS) untuk Siswa SMP: Analisis Rasch Model: (Adaptation and Validation of The School Bystander Behaviour Scale (SBBS) Instrumen for Junior High School Students: Rasch Model Analysis). Academia Open, [S. l.], v. 10, n. 2, p. 10.21070/acopen.10.2025.12722, 2026. DOI: 10.21070/acopen.10.2025.12722. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/12722. Acesso em: 4 mar. 2026.