Yusuf AO, Nworah C, Isyaku M. ON THE STUDY OF CHAINS SOFT SETS, SOFT ORDERED SETS AND SOFT SEMILATTICES. FJS [Internet]. 2022 Jan. 17 [cited 2025 Oct. 29];5(4):44-8. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/779