Kundius Valentina Aleksandrovna, Kovaleva Irina Valerievna, Semina Larisa Anatolyevna, Voronkova Olga Yuryevna, Sannikova Inna Nikolaevna and Bobrovska Tatyana Valentinovna
International Business Management 11 ( 12 ): 2097 - 2103 , 2017