https://cran.r-project.org/web/packages/mmpca/index.html
CRAN: Package mmpca
A generalization of principal component analysis for integrative analysis. The method finds principal components that describe single matrices or that are...
cranpackage
https://stat.ethz.ch/CRAN/src/contrib/Archive/mmpca/?C=N;O=D
Index of /CRAN/src/contrib/Archive/mmpca
index ofcransrccontribarchive