Islam 40 Religious aspects 26 Criticism, interpretation, etc 12 Da'wah (Islam) 11 Islamic education 10 History 9 Islamic religious education 9 Hadith 7 Study and teaching 7 Banks and banking 6 Students 5 Arabic language 4 Education 4 Management 4 Study and teaching (Secondary) 4 Islamic law 3 Missions 3 Ulama 3 Attitudes 2 Banking law (Islamic law) 2 Civilization 2 Commentaries 2 Commercial law 2 Commercial law (Islamic law) 2 Curricula 2 Da`wah (Islam) 2 Early works to 1800 2 Economic aspects 2 Economic development 2 Economics 2