Da'wah (Islam) 259 Islam 178 Dissertations 119 Dissertations, Academic 119 Missions 92 Da`wah (Islam) 88 Religious aspects 64 Muslim converts 27 Methodology 26 Religious life 20 Criticism, interpretation, etc 15 Qur'anic teaching 11 History 10 Social aspects 10 History and criticism 9 Motion pictures 9 Muslims 9 Islamic religious education 8 Indigenous peoples 7 Ulama 7 Da'wah (Islam) in literature 6 Hadith 6 Politics and government 6 Social life and customs 6 Social media 6 Study and teaching 6 Communication 5 Islamic preaching 5 Mass media 5 Commentaries 4