Yamba bụ asụsụ Grassfields nke mpaghara ugwu ọdịda anyanwụ nke ndịda Cameroon, nwere ọnụ ọgụgụ dị nta nke ndị na-asụ asụsụ na Eastern Nigeria. Obodo Mbem nwere ọnụ ọgụgụ ndị na-asụ Yamba kachasị na mpaghara ahụ.