The Doctoral Promotion Exam for Mitra Musika Lubis from the Doctoral Program in Agricultural Science at Universitas Sumatera Utara (USU) was held on Thursday, December 5, at 10:00 AM WIB in the IMT GT Room. Her dissertation was titled "Model of Rice Performance and Policy for Food Security in North Sumatra Province."
The Doctoral Promotion Exam was led by the Chairman of the Panel, who is also the Vice Rector for Academic Affairs IV, Prof. Dr. Drs. Opim Salim Sitompul, MSc. The exam was attended by Prof. Dr. Ir. Darma Bakti, MS. (Promotor), Dr. Ir. Rahmanta, M.Si. (Co-Promotor), Sri Fajar Ayu, SP., MM., DBA (Co-Promotor), Dr. Ir. Satia Negara Lubis, M.Ec. (Examiner), Prof. Dr. Ir. Hermanto Siregar, M.Ec. (Examiner), and Ir. Diana Chalil, M.Si., Ph.D. (Examiner).

Mitra Musika Lubis successfully completed her Doctoral Promotion Exam with the Very Satisfactory grade. She is currently a lecturer at the Faculty of Agriculture, Universitas Medan Area (UMA). The event was also attended by the Rector of UMA, Prof. Dr. Dadan Ramdan, M.Eng, M.Sc.
Congratulations to Mitra Musika Lubis for successfully completing her Doctoral Promotion Exam. May this new title of Dr. bring greater positive impacts to the advancement of knowledge and society.