ADAMU, A.; DANBABA, A. DETERMINING THE BEST COVARIANCE STRUCTURE IN 33 FACTORIAL DESIGN. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY GOMBE, [S. l.], v. 2, n. 01, p. 82-94, 2018. DOI: 10.56892/bima.v2i01.59. Disponível em: https://journal-academia.com/Ojs/index.php/bimajst/article/view/59. Acesso em: 3 oct. 2025.