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Comparison of Food Service Provision by Food Service Operat..:

Kwon, Jin Hee ; Hwang, Rah Il ; Jeong, Hyeon Jin.
Journal of Health Informatics and Statistics.  47 (2022)  4 - p. 258-267 , 2022
Link: https://doi.org/10.21032/jhis.2022.47.4.258