R. Smanov, M. Issakhan, and A. Zhaxybayeva, “Logical, semantic foundations of the concepts of "Ahun" and ‘Ishan’ and their genetic concepts”, EJRS, vol. 40, no. 4, pp. 69–78, Dec. 2024, doi: 10.26577//EJRS.2024.v40.i4.a7.