Ensiklopedia Fiqh Ibn Qayyim Al-Jauziyah - Al-Jauziyah, Ibn Qayyim; H.M Yusuf Sinaga,MA; Yusri aAs-Sayyid Muhammad (Johor Bahru : Perniagaan Jahabersa, 2015)
Keywords: Pillars of islam; Purity -- rutial islam