Congresses 142 Congresses -- 105 Islam -- 78 Islam 67 Religious aspects -- 65 Education -- 21 Study and teaching -- 20 more ... Management 16 Economics -- 14 Study and teaching 14 Astronomy -- 13 Economic conditions -- 12 Insurance -- 11 Law and legislation -- 11 Banks and banking -- 10 Da'wah (Islam) 10 Islamic law -- 10 Information technology -- 9 Malay language -- 9 Management -- 9 Dissertations 8 Education, Higher -- 7 Finance -- 7 History -- 7 Islam and science 7 Islamic law 7 Calendar, Islamic 6 Counseling -- 6 Industries -- 6 Investments -- 6 less ...