Vitalievna Salmina, S., Kamilevna Khafizova, E. y Nikolaevna Balabanova, Y. (2021) «Educational research on solving real tax problems in cross-border e-commerce», Propósitos y Representaciones, 9(SPE3), p. e1291. doi: 10.20511/pyr2021.v9nSPE3.1291.