Viktorovna Minaeva, E., Valentinovna Ivanova, N., Veniaminovna Suvorova, O., Bakirovna Akpayeva, A. y Alexandrovna Khodykina, O. 2021. Features of primary school students’ perceptions of themselves and their friends in friendly relations. Propósitos y Representaciones. 9, SPE1 (ene. 2021), e1369. DOI:https://doi.org/10.20511/pyr2021.v9nSPE1.1369.