Prof. Ir. Zulkifli Nasution, M.Sc., Ph.D., born in Kisaran on August 15, 1959, is a lecturer at the Universitas Sumatera Utara with a focus on soil science and land evaluation. He completed his final higher education, earning his doctorate in Land Management from USM in 2004. With his experience and knowledge, Prof. Zulkifli plays an active role in the development of agricultural science and contributes to the understanding of soil management.