A Catalogue of Neighbor Balanced Designs in Circular Blocks of Size 4. Pakistan Journal of Commerce and Social Sciences (ISSN 1997-8553), [S. l.], v. 7, n. 1, p. 166–173, 2013. Disponível em: https://jes.ac.pk/index.php/jes/article/view/558. Acesso em: 24 apr. 2026.