Donina, O., Salikhova, A., Aryabkina, I., Kovardakova, M. and Chernova, Y. 2021. Normative models and trends in the development of intra-family relations in modern conditions. Amazonia Investiga. 10, 38 (Apr. 2021), 51-58. DOI:https://doi.org/10.34069/AI/2021.38.02.5.