TY - JOUR TI - Completely weakly, quasi-regular semigroups characterized by soft union Quasi ideals, (generalized) bi-ideals and semiprime ideals AU - SEZGİN, A. AU - ORBAY, K. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 868 EP - 874 DO - 10.14744/sigma.2023.00093 ER -