Substantia: Jurnal Ilmu-Ilmu Ushuluddin published by the Ushuluddin Faculty and Religious Studies of the State Islamic University (UIN) Ar-Raniry Banda Aceh, Indonesia. The scope of Substantia is articles of research, ideas, in the field of Ushuluddin sciences (Aqeedah, Philosophy, Islamic Thought, Interpretation of Hadith, Comparative Religion, Sociology of Religion and Sufism). This journal published biannually, April and October. Previously the Substantia Journal had its own website at substantia.org, but in 2017 joined to Rumah Jurnal Ar-Raniry, URL; http://jurnal.ar-raniry.ac.id/index.php/substantia.
Substantia: Jurnal Ilmu-Ilmu Ushuluddin, -/2356-1955, started opeartions from Indonesia in year 2014, publish paper in Multidisciplinary Semiannual.