Gulnara F. DulmukhametovaSvetlana E. Nikitina, Мarina N. Vinnikova, y Zoya I. Pavitskaya. 2019. «Methodical Model of Professional Communication Training of Students on the English Lessons». Opción 34 (86-2). https://produccioncientificaluz.org/index.php/opcion/article/view/30374.