Omidi S, Davvaz B. Bi-\( \Gamma \)-Hyperideals and Green’s Relations in Ordered \( \Gamma \)-Semihypergroups. EMJ [Internet]. 2017 Dec. 30 [cited 2025 Oct. 8];8(4):63–73. Available from: https://emj.enu.kz/index.php/main/article/view/681