Before doing any development, please read MediaWiki's Manual:Extensions ^[1]

Math Typesetting

 $\int _{a}^{x}\!\!\!\int _{a}^{s}f(uxfsafdsa)\,dz\,ds=\int _{a}^{x}f(w)(z-c)\,dy$

DynamicPageList

↑ Anonymous MediaWiki Manual Editors, Manual:Extensions, Last Access: March 27, 2021, https://www.mediawiki.org/wiki/Manual:Extensions
↑ IlyaHaykinson and Amgine, Extension:DynamicPageList, Wikimedia, last accessed: March 27, 2021, URL:https://www.mediawiki.org/wiki/Extension:DynamicPageList_(Wikimedia)