Dissertations 116 Dissertations, Academic 113 Islam 88 Solar energy 70 Religious aspects Islam 56 Scholars, Muslim 51 Hadith 49 Islamic law 45 Solar cells 44 History 39 Religious aspects 39 Muslim scholars 36 Criticism, interpretation, etc 34 Dye-sensitized solar cells 33 Ulama 32 Interpretation and construction 30 Photovoltaic power generation 29 Design and construction 27 Photovoltaic power systems 27 Solar collectors 27 Arabic language 25 Scholarly publishing 20 Study and teaching 20 Testing 20 Renewable energy sources 19 Research 18 Muslims 17 Banks and banking 16 Polyelectrolytes 15 Solar thermal energy 15