Dissertations 577 Dissertations, Academic 539 Islam 113 Political activity 90 Analysis 86 Study and teaching 75 Surface active agents 71 Therapeutic use 60 INDAMET 58 Religious aspects 58 Student activities 56 Carbon, Activated 55 Politics and government 55 Activity programs 51 History 51 Study and teaching (Secondary) 51 Antioxidants 50 Speech acts (Linguistics) 48 Medicinal plants 44 Arabic language 43 English language 42 Academic achievement 41 Research 40 Purification 39 Dissertations, Academic as Topic 35 Case studies 34 Students 34 Management 33 Social aspects 32 Sewage 31