Carlos, A. S., & Sampan, J. M. M. Looking beyond wealth: The Philippine national happiness index as a complement for traditional income measures.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarlos, Aries S., और John Michael M. Sampan. Looking Beyond Wealth: The Philippine National Happiness Index as a Complement for Traditional Income Measures.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCarlos, Aries S., और John Michael M. Sampan. Looking Beyond Wealth: The Philippine National Happiness Index as a Complement for Traditional Income Measures.
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