YUWONO, Y. H. USAHA MENGGAPAI KESALEHAN DALAM ISLAM. LOGOS, [S. l.], v. 3, n. 1, p. 55–68, 2019. Disponível em: https://ejournal.ust.ac.id/index.php/LOGOS/article/view/394. Acesso em: 22 jul. 2024.