Text this: Silsilah Amalan Hati: Ikhlas, Tawakkal, Optimis, Takut, Bersyukur, Ridha, Sabar, Introspeksi Diri, Tafakkur, Mahabbah, Taqwa, Wara'/ Muhammad; penerjemah Bahrun Abu Bakar Ihzan Zubaidi; editor, Sumbodo