Busegenovna Konysbaeva, A., Shapaevna Karakulova, Z., Kozybaevna Kyyakbaeva, U., Saparbaikyzy, S., & Ayapbergenova, A. (2019). Anxiety Manifestations Typical of Senior Preschool Children. Opción, 35, 1098-1124. Recuperado a partir de https://www.produccioncientificaluz.org/index.php/opcion/article/view/30451