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[2] M. A. Abdlhusein, Doubly connected bi-domination in graphs, Discrete Math. Algor. Appl. 13 (2) (2021) 2150009.

[3] M.A. Abdlhusein, Stability of inverse pitchfork domination, Int. J. Nonlinear Anal. Appl. 12(1) (2021) 1009–1016.

[4] M.A. Abdlhusein, Applying the (1,2)-pitchfork domination and its inverse on some special graphs, Bol. Soc.Paran. Mat. accepted to appear, (2021).

[5] M.A. Abdlhusein and M.N. Al-Harere, Total pitchfork domination and its inverse in graphs, Discrete Math. Algor. Appl. 13(4) (2021) 2150038.

[6] M. A. Abdlhusein and M. N. Al-Harere, New parameter of inverse domination in graphs, Indian J. Pure Appl. Math. 52(1) (2021) 281–288.

[7] M. A. Abdlhusein and M. N. Al-Harere, Doubly connected pitchfork domination and its inverse in graphs, TWMS J. App. Eng. Math. accepted to appear, (2021).

[8] M.A. Abdlhusein and M.N. Al-Harere, Pitchfork domination and it’s inverse for corona and join operations in graphs, Proc. Int. Math. Sci. 1(2) (2019) 51–55.

[9] M. A. Abdlhusein and M.N. Al-Harere, Pitchfork domination and its inverse for complement graphs, Proc. Instit. Appl. Math. 9(1) (2020) 13–17.

[10] M.A. Abdlhusein and M.N. Al-Harere, Some modified types of pitchfork domination and its inverse, Bol. Soc. Paran. Mat. accepted to appear, (2021).

[11] Z. H. Abdulhasan and M. A. Abdlhusein, Triple effect domination in graphs, AIP Conf. Proc. accepted to appear, (2021).

[12] Z.H. Abdulhasan and M.A. Abdlhusein, An inverse triple effect domination in graphs, Int. J. Nonlinear Anal. Appl. 12(2) (2021) 913–919.

[13] K.Sh. Al’Dzhabr, A.A. Omran and M.N. Al-Harere, DG-domination topology in digraph, J. Prime Res. Math. 17(2) (2021), 93-100

[14] M. N. Al-Harere and M. A. Abdlhusein, Pitchfork domination in graphs, Discrete Math. Algor. Appl. 12(2) (2020) 2050025.

[15] L. K. Alzaki, M. A. Abdlhusein and A. K. Yousif, Stability of (1,2)-total pitchfork domination, Int. J. Nonlinear Anal. Appl. 12(2) (2021) 265–274.

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[21] S.S. Kahat and M.N. Al-Harere, Inverse equality co-neighborhood domination of graphs, J. Phys. Conf. Ser. 1879 (2021) 032036.

[22] S.S. Kahat, A.A. Omran and M.N. Al-Harere, Fuzzy equality co-neighborhood domination of graphs, Int. J. Nonlinear Anal. Appl. 12(2) (2021) 537–545.

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[25] A.A. Omran and T.A. Ibrahim, Fuzzy co-even domination of strong fuzzy graphs, Int. J. Nonlinear Anal. Appl. 12(1) (2021) 727–734.

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[28] S.J. Radhi, M.A. Abdlhusein and A.E. Hashoosh, The arrow domination in graphs, Int. J. Nonlinear Anal. Appl. 12(1) (2021) 473–480.

[29] M. M. Shalaan and A.A. Omran, Co-even domination number in some graphs, IOP Conf. Ser. Mater. Sci. Eng. 928 (2020) 042015.

[30] S.H. Talib, A.A. Omran and Y. Rajihy, Inverse frame domination in graphs, IOP Conf. Ser. Mater. Sci. Eng. 928 (2020) 042024.

[31] H.J. Yousif and A.A. Omran, The split anti fuzzy domination in anti fuzzy graphs, J. Phys. Conf. Ser. (2020) 1591012054.