SALIMA AKHMETOVA. APPROACHES TO THE NATURE OF BIOLOGICAL ACTIVITIES AND THEIR CLASSIFICATION. World Economics and Finance Bulletin, [S. l.], v. 33, p. 102-107, 2024. Disponível em: https://www.scholarexpress.net/index.php/wefb/article/view/4083. Acesso em: 15 jun. 2025.