1.
al-Dulaimi SJ, Hameed MI, Ibrahim IA, Joshua H. On the Investigation of Derivation Pairs in Relation to Semi-Rings . Migrat. Lett. [Internet]. 2023Sep.2 [cited 2024Nov.22];20(6):113-7. Available from: https://migrationletters.com/index.php/ml/article/view/3465