TARUNA, T.; FATMAWATI, F.; RAHMANIAH, E.; AL MUTAHAR, H.; SUDIRMAN, S. The Role of Ar-Ridho Islamic Institute in Mualaf Development Study on Mualaf at Ar-Ridho Islamic Institute in Siantan Hilir Village, North Pontianak. International Journal of Education, Vocational and Social Science , v. 4, n. 01, p. 372-382, 26 Feb. 2025.