Sahoo, Tapatee, Bijan Davvaz, Harikrishnan Panackal, Babushri Srinivas Kedukodi, and Syam Prasad Kuncham. 2021. “Relative Essential Ideals in N-Groups”. Tamkang Journal of Mathematics 54 (November). https://doi.org/10.5556/j.tkjm.54.2023.4136.