Sergej S., Khromov. «About Professional-Communicative Competence Development Among Students-Foreigners At Practical Lessons In Russian As A Foreign (Using The Example Of The Lesson “Tasks And Functions Of Public Relations”)». Revista San Gregorio, no. 34 (diciembre 11, 2019). Accedido mayo 18, 2024. https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/1177.