ISLAM, Md Saiful. Estimation of optimum sample size and number of replications in split-split plot design. Bangladesh Journal of Agricultural Research, [S. l.], v. 32, n. 3, p. 403–411, 2008. DOI: 10.3329/bjar.v32i3.542. Disponível em: https://banglajol.info/index.php/BJAR/article/view/542. Acesso em: 3 jan. 2025.