Ching, P. (1986). Public provision and demand for health services: A case study of Bicol. Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChing, Panfila. "Public Provision and Demand for Health Services: A Case Study of Bicol." Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics) 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChing, Panfila. "Public Provision and Demand for Health Services: A Case Study of Bicol." Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics), 1986.
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