THE POST – ASEAN’S HAZE-FREE ROADMAP 2020 AND IMPLEMENTATION OF PRECAUTIONARY PRINCIPLE IN INDONESIA’S ENVIRONMENTAL DIPLOMACY: RIAU’S PERSPECTIVE. Berumpun: International Journal of Social, Politics, and Humanities, [S. l.], v. 4, n. 1, p. 15–39, 2021. DOI: 10.33019/berumpun.v4i1.52. Disponível em: https://www.berumpun.ubb.ac.id/index.php/BRP/article/view/52. Acesso em: 17 apr. 2026.