Hussein B, Abdallah F, Mehanna A, Rabih Y, Khawandi S. Converting Approach from Database Relational Schema into Horn Clauses Predicate Logic. IJET [Internet]. 2019 May 11 [cited 2024 May 2];7(4):6088-94. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/28791