Transformation of Environmental Education (EE) into Education for Sustainable Development (ESD) in Indonesia: Recent Trends, Gaps Assessment, and Policy Recommendation Indriyani Rachman1,2*, Bimastyaji Surya Ramadan3, Ardyanto Tanjung1,4, and T. Matsumoto1 Abstract This study aims to understand the current trends in environmental education (EE) and education for sustainable development (ESD) in