Salehi, Saeed, and Zahra Sheikhaleslami. “A Theoretical Study on Axiomatizability of First-Order Mathematical Structures”. Karshi Multidisciplinary International Scientific Journal 2, no. 1 (February 15, 2025): 17–27. Accessed August 24, 2025. https://kmisj.reapress.com/journal/article/view/82.