Dr. Razaz Mohamed Abdullah, PhD in Econometrics and Social Statistics, a lecturer at more than one university in Sudan. Do you have a problem with data analysis, graduation projects, and postgraduate studies? Writing a complete academic research and teaching students of all levels from foundation to university. Helping students understand their courses and prepare academic research. Just call the numbers ( Phone number appears when clicking the contact button ) WhatsApp the same number. I will work with you on the research from A to Z and follow up with you on the revisions step by step until the discussion.