Items where Author is "St, Ratna Juminar"
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St, Ratna Juminar and Sahat, Saragi and Nurita, Andayani (2024) Application of ABC VEN method in procurement management and its impact on internal business processes that impact general patient customer retention in 2022 (case study at RS X). MAHESA: Malahayati Health Student Journal, 4 (4): 3. pp. 1201-1216. ISSN 2746-198X