Aigerim Baikulova4, Dinara Sadirbekova5.BRKUUА. Formation of Civil Activity at School children teenagers in the Process of Out-Of-Class Activity. Opción [Internet]. 30 de julio de 2019 [citado 3 de mayo de 2024];35(89):773-92. Disponible en: https://www.produccioncientificaluz.org/index.php/opcion/article/view/24442