%mathml3-modules.ent; MathML Modules

Names modules needed for MathML, which are then called from the MathML setup module.
Declaration
<!ENTITY % mathml3-modules.ent
                        PUBLIC
"-//NLM//DTD JATS (Z39.96) JATS MathML 3.0 Modules v1.3 20210610//EN"
"JATS-mathml3-modules1-3.ent"                                          >