Mini, A. ., Barhoum, A. ., & Mohammad, B. (2019). A Study of Structural Changes Embed in Surface Diffusion Layer of Carbon Steel ST-20 Nitrided in Ammonia Furnace 〖NH〗_3. Tishreen University Journal -Basic Sciences Series, 41(3). Retrieved from https://journal.tishreen.edu.sy/index.php/bassnc/article/view/8831