SPLIT-PLOT DESIGN: ANALYSIS DOLDRUMS COMPARING GENSTAT, SPSS AND R. Ghana Journal of Science, Technology and Development, [S. l.], v. 2, n. 1, p. 22–32, 2015. DOI: 10.47881/44.967x. Disponível em: https://www.gjstd.org/index.php/GJSTD/article/view/44. Acesso em: 10 sep. 2025.