Ali Al-Ta'ee, H. H. M. (2020). Cases of (w) and (y) letter as the first radical of roots: weakening (ilāl) as phonetic phenomena in Al-Shafia book by Ibn Al-hajeb (modern phonetic study). International Journal of Psychosocial Rehabilitation, 24(9), 4108-4122. https://doi.org/10.61841/62d1a066