shah, P.B. and Bhavsar, C.D. (2014) “Two-Piece Multivariate lognormal distribution”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 15(1), pp. 164–170. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/2066 (Accessed: 27 September 2025).