1.
Antropova LI, Zalavina TY, Polyakova LS, Yuzhakova YV. Extralinguistic Conditions of Language Variability in National Languages. AmazInv [Internet]. 2020 Jan. 25 [cited 2024 Jul. 3];9(25):266-73. Available from: https://amazoniainvestiga.info/index.php/amazonia/article/view/887