Yusupov А. F., Galiullina, G. R., Yusupova, N. M., & Kajumova, Z. M. (2018). Grammatical development and functioning of Arabic verb forms in the old 19th century Tatar language. Revista Científica Del Amazonas, 1(2), 5–12. Retrieved from https://www.revistadelamazonas.info/index.php/amazonas/article/view/8