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This is to certify that your paper entitled «Total outer-connected dominating sets and total outer-connected domination polynomial of complete bipartite graph K۲,n» was indexed with 0 pages, in the CIVILICA citation database, code COI:JR_JHSMS-14-2_005, after evaluation and approval of the referees of the "Journal of Hyperstructures Vol 14, Issue 2 , Year 2026.

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