RAMBAEI, Silver J. Keny; KIPKEMOI, Chirchir Edwin; KIPKOSGEI, Tum Isaac. Construction of Some New Three Associate Class PBIB Designs with Two Replicates. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 1, n. 2, 2012. Disponível em: https://ijarped.com/index.php/journal/article/view/44. Acesso em: 3 aug. 2025.