Konstruksi Neo Sufisme oleh Jhon O Voll. AL-Ikhtiar : Jurnal Studi Islam , [S. l.], v. 2, n. 4, p. 303–314, 2026. DOI: 10.71242/xd1psh91. Disponível em: https://journal.salahuddinal-ayyubi.com/index.php/ALJSI/article/view/687.. Acesso em: 23 jul. 2026.