THE USE OF DIGITAL COMMUNICATIONS TOOLS BY LATVIAN ENVIRONMENTAL NGOS. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 250–254, 2021. DOI: 10.17770/etr2021vol1.6515. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4421.. Acesso em: 11 mar. 2026.