D. N. Brylliant, S. Hidayahningrum, Wahyuningsih, and W. S. R. Syarif Maulana, “On the Construction of Multipolar Intuitionistic Fuzzy Positive Implicative Ideals in BCK-Algebras”, Bin. Sains. Tech., vol. 5, no. 02, pp. 95–104, Aug. 2026.