K Anjaneyulu Naik, B Satyanarayana, D Ramesh, B Tandava Krishna. Interval-Valued Neutrosophic Fuzzy n-Fold Positive Implicative Ideals of BCK-Algebras: Properties and Characterizations. Neutrosophic Sets Syst. [Internet]. 2026 Jan. 25 [cited 2025 Dec. 7];95:341-58. Available from: https://fs.unm.edu/nss8/index.php/111/article/view/7246