SALEH, F. H. Membangun Sebuah Teori. Unisia, [S. l.], n. 64, p. 211–213, 2016. DOI: 10.20885/unisia.v0i64.5697. Disponível em: https://journal.uii.ac.id/Unisia/article/view/5697. Acesso em: 19 may. 2024.