J. D. . Pratama, H. L. . Saputra, A. H. . Permatasari, R. H. . Tjajana, and R. R. . Musafir, “Application of overlapping areas of fuzzy triangles in a fuzzy MCDM model for lung disease classification”, ijirss, vol. 8, no. 8, pp. 171–183, Oct. 2025.