Chinibayeva, G., Berikkhanova, A., & Zhanar Seisenbayeva, Z. B. A. K. (2019). History of development and current state of comparative pedagogy. Opción, 35(90-2), 203-217. Recuperado a partir de https://mail.produccioncientificaluz.org/index.php/opcion/article/view/30567