https://poissonconsulting.r-universe.dev/yesnohttps://poissonconsulting.r-universe.dev/api/packages/yesnohttps://poissonconsulting.r-universe.dev/yesno/yesno.pdfhttps://poissonconsulting.r-universe.dev/yesno/doc/manual.htmlhttps://poissonconsulting.r-universe.dev/yesno/NEWShttps://poissonconsulting.r-universe.dev/yesno/NEWS.txthttps://poissonconsulting.r-universe.dev/yesno/citationhttps://poissonconsulting.r-universe.dev/yesno/citation.txthttps://poissonconsulting.r-universe.dev/yesno/citation.cff