Islam, M. N., A. S. M. R. Rouf, and M. M. Rahman. “Some Approaches to the Analysis of a Group of Repeated Measurements Experiment on Mahogany Tree With Heteroscedustic Model”. Journal of Agriculture &Amp; Rural Development, vol. 4, no. 1, Apr. 2008, pp. 155-9, doi:10.3329/jard.v4i1.783.