LANGGULUNG, H. Toward An Ummatic Paradigm for Psychology. American Journal of Islam and Society, USA, v. 4, n. 1, p. 73–87, 1987. DOI: 10.35632/ajis.v4i1.2870. Disponível em: https://mail.ajis.org/index.php/ajiss/article/view/2870. Acesso em: 3 jul. 2024.