Speech behavior of bilingual primary school children in a multinational region Nonna N. Murovanaya, Yulia Y. Kurbangalieva, Tatiana N. Korenyakina, Bella V. Rykova and Nailya I. Abdullaeva SHS Web Conf., 103 (2021) 01047 Published online: 04 May 2021 DOI: 10.1051/shsconf/202110301047