BHUTIA, Tshering Wangdi. Sikkim Initiatives in Incorporating Education for Sustainable Development (ESD) and Learning Outcomes in the Textbooks at Primary level . Educational Trend (A Journal of RIE, Ajmer - NCERT), [S. l.], v. 2, n. 2, p. 108–116, 2025. Disponível em: http://14.139.250.109/index.php/ET/article/view/3676. Acesso em: 19 aug. 2025.