The Effect of Electronic Cards for Children’s Meal Services on Child Health
| Autor: | Ji Hyeon Song, Chang Hyun Kim, Jin Hoo Park, Jaehyun Nam |
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| Rok vydání: | 2021 |
| Zdroj: | Journal of the Korean society of child welfare. 70:33-67 |
| ISSN: | 1226-2609 |
| DOI: | 10.24300/jkscw.2021.12.70.4.33 |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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