Ahmad, R. ., M. . Abid, and R. . Ali. “Identification and Resolution of Ambiguities Using AV Mapping Algorithm for Query Transformation: Ambiguities Resolution for Query Transformation”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, vol. 54, no. 4, June 2021, pp. 347–364, https://ppaspk.org/index.php/PPAS-A/article/view/359.