Construction and Classification of Generalized Hadamard Codes over Gaussian Integer Rings $\mathbb{Z}_{3^s}[i]$. Eur. J. Pure Appl. Math. [Internet]. 2026 Jul. 28 [cited 2026 Jul. 28];19(2):7682. Available from: https://www.ejpam.com/ejpam/article/view/7682