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t?p chí ? c? quan thông tin lý lu?n c?a b? công th??ng ssn

S? tr??ng h?c, l?p h?c và phòng h?c m?m non. Number of schools, classes and classrooms of preschool education. N?m h?c- School year. 2017-. 2018. 2018-. 2019.



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