https://sumtxt.r-universe.dev/agshttps://sumtxt.r-universe.dev/api/packages/agshttps://sumtxt.r-universe.dev/ags/ags.pdfhttps://sumtxt.r-universe.dev/ags/doc/manual.htmlhttps://sumtxt.r-universe.dev/ags/citationhttps://sumtxt.r-universe.dev/ags/citation.txthttps://sumtxt.r-universe.dev/ags/citation.cffhttps://sumtxt.r-universe.dev/ags/doc/ags.Rmdhttps://sumtxt.r-universe.dev/articles/ags/ags.html