KANDANGAMA, K. CHALLENGES AND BARRIERS FOR IMPLEMENTING EDUCATION FOR SUSTAINABLE DEVELOPMENT (ESD) IN SECONDARY SCHOOLS IN SRI LANKA. Proceedings of the International Conference on Future of Education, [S. l.], v. 1, n. 1, p. 1–7, 2018. DOI: 10.17501/26307413.2018.1101. Disponível em: https://tiikmpublishing.com/proceedings/index.php/foe/article/view/138. Acesso em: 24 apr. 2024.