MARYAM, Effy Wardati. Buku Ajar Psikologi Sosial Jilid I. Umsida Press, [S. l.], p. 1–141, 2021. DOI: 10.21070/2018/978-602-5914-29-4. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-602-5914-29-4. Acesso em: 27 jun. 2025.