00799nam#a2200229#i#450# EN\RIOR\book\3213 20240419063744.5 20210217d2021####ek#y0engy0150####ca RU M-learning in project activities when teaching Russian as a foreign language Textbook Moscow Publishing Center RIOR 2021 88 с. Textbook local Лингвистика. Языкознание. Языки. 81 Языкознание. 81 bbk Kallisratidis Evgeniya Vladimirovna Korostova Svetlana Vladimirovna Nefedov Igor' Vladislavovich Panteleev Andrey Feliksovich Tretyakova Anna Yuryevna Frolova Olga Andreevna riorpub.com