Siti Khadijah Haji Mohd Salleh is a PhD candidate in Economics at Universiti Brunei Darussalam, where she is expected to complete her degree in 2025. Her research focuses on sanctions, international economics, and peace economics, with a particular interest in how economic policy can influence global stability and international relations. Using empirical and econometric methods, Siti Khadijah’s work explores the broader implications of sanctions and trade dynamics, aiming to uncover the often-overlooked ripple effects of economic interventions. She is committed to producing research that bridges theoretical insight with real-world policy relevance, contributing to ongoing discussions on conflict, cooperation, and sustainable global development.