T. . Mahmood, M. Nusrallah, U. U. . Rehman, J. . Ahmmad, and Dragan Pamucar, “Exponential and Non-Exponential Similarity Measures for Bipolar Complex Fuzzy Sets and Their Application in CRM Software”, Contemp. Math., vol. 7, no. 1, pp. 326–364, Jan. 2026.