Shabanifar H, Edalatpanah SA, Abdolmaleki E. Quadri-Partitioned Neutrosophic Programming Approach for Efficient Mixed Allocation in Multivariate Nonlinear Stratified Sampling: A DEA Perspective. J. Intell. Decis. Comput. Model. 2025;1(4):230–243. doi:10.48314/jidcm.v1i4.81