Birhanu Amare, Fetien Abay, Yemane Tsehaye, Variability of Sweet Potato (Ipomea Batata L.) Varieties for Their Yield and Yield Components in South and South East Areas of Tigray Region, Ethiopia, American Based Research Journal 09(2016):01-15 DOI: 10.5281/zenodo.3441759

Ahmed Khaled Alyan, Analyzing the Factors Affecting the Export Performance of Medical Devices Manufacturers in Egypt., American Based Research Journal 05(2025):82-99 DOI: 10.5281/zenodo.15608903