Wei, J. P., Zulkifly, M. I. E. . and Ahmad Khairuddin, T. K. . (2024) “Biquartic Hesitant Fuzzy Bézier Surface Approximation Model with Its Visualization”, Semarak International Journal of Fundamental and Applied Mathematics, 3(1), pp. 1–10. doi: 10.37934/sijfam.3.1.110.