State and prospects of international integration associations development in terms of new challengesMarina Alekseevna Izmailova, Mikhail Yakovlevich Veselovsky, Alla Vladimirovna Nikonorova, Veronika Vitalievna Yagubyants and Lenar Albertovich YunusovSHS Web Conf., 129 (2021) 10007DOI: https://doi.org/10.1051/shsconf/202112910007