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26. 张幸.An Analysis of Influencing Factors on the Demand for Elderly Care Services in Beijing-Tianjin-Hebei Region[J].唐山师范学院学报,2022,44(6):100-102.
27. 高俊霞.The Changes of Curriculum Program in Chinese Curriculum Policy Since the Founding of the People's Republic of China[J].唐山师范学院学报,2022,44(6):103-106.
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