‏‎Fatma Ahmad Ragab

#ifad_platform #ifad #research #scival #elsevier #عزة_الجوهري #البحث_العلمي #الاقتباس #المكتبة_الرقمية #researcher #webinar #elsevier_webinar #academic_research #research #scival #elsevier #p-value #statistical_significance #conceptual_framework #theoretical_framework #udacity # #itida #fwd defense of scientific theses - principles and base #limitation_of_research #research_model #writing_hypotheses damietta university faculty of business sales marketing #toefl #faculty_of_education #damietta_university