SHULGA, Galia; VITOLINA, Sanita; NEIBERTE, Brigita; JAUNSLAVIETIS, Jevgenijs; VEROVKINS, Anrijs; OZOLINS, Jurijs; LIVCHA, Sandra; BETKERS, Talrits. VALORIZED SODA LIGNIN AND ITS POSSIBLE APPLICATION. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 219–223, 2019. DOI: 10.17770/etr2019vol3.4122. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/4122.. Acesso em: 11 may. 2024.