Basar, A., M. Yahya Abbasi, and S. Ali Khan. “An Introduction of Theory of Involutions in Ordered Semihypergroups and Their Weakly Prime Hyperideals”. The Journal of the Indian Mathematical Society, vol. 86, no. 3-4, Aug. 2019, pp. 230-4, doi:10.18311/jims/2019/23401.