Selection of tightened-normal-tightened sampling scheme under the implications of intervened poisson distribution /
Tightened-normal-tightened (TNT) sampling scheme
Pakistan Journal of Statistics and Operation Research, Vol.15, Issue 1, pp.129-140
S. Azarudheen and K. Pradeepa Veerakumari
https://pjsor.com/pjsor/article/view/2351
Pakistan Journal of Statistics and Operation Research