diff --git a/latex/thesis.cls b/latex/thesis.cls
index bc23b83..75101af 100644
--- a/latex/thesis.cls
+++ b/latex/thesis.cls
@@ -84,7 +84,9 @@
 \renewcommand{\cftchappagefont}{\normalfont}
 
 % Ensure TOC and References Respect Custom Numbering
-\renewcommand{\thechapter}{chapter.\Roman{chapter}}
+\renewcommand{\thechapter}{\Roman{chapter}}
+\renewcommand\thesection{\arabic{chapter}.\arabic{section}}
+
 
 % Table of Contents (TOC) Title styling
 \renewcommand{\contentsname}{DAFTAR ISI}