Index: doc/theses/jiada_liang_MMath/uw-ethesis.tex
===================================================================
--- doc/theses/jiada_liang_MMath/uw-ethesis.tex	(revision 433e2c3fb7ad367e63441101bb26ac863372e64e)
+++ doc/theses/jiada_liang_MMath/uw-ethesis.tex	(revision e15293bbf556de0eadee7da47879cec458405ca3)
@@ -155,4 +155,7 @@
 \urlstyle{sf}
 
+\setcounter{secnumdepth}{4}	% number subsubsection
+\setcounter{tocdepth}{4} % subsubsection in TOC
+
 %\usepackage[automake,toc,abbreviations]{glossaries-extra} % Exception to the rule of hyperref being the last add-on package
 %\renewcommand*{\glstextformat}[1]{\textcolor{black}{#1}}