QNADohaPrime Minister and Minister of Interior HE Sheikh Khalid bin Khalifa bin Abdulaziz Al Thani attended this morning the graduation ceremony of the fifth batch of masters students 2021 at the Doha Institute for Graduate Studies.His Excellency honored the graduates, numbering 215 students, distributed over 18 master's programmes offered by the Institute in the School of Social Sciences and Humanities and the School of Public Administration and Development Economics.The ceremony, which was held amid precautionary and preventive measures to limit the spread of the Coronavirus (Covid-19), was attended by members of the teaching and administrative staff.