Schelzig, K. (2020). Testing the graduation approach in the Philippines. Asian Development Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchelzig, Karin. Testing the Graduation Approach in the Philippines. Metro Manila, Philippines: Asian Development Bank, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchelzig, Karin. Testing the Graduation Approach in the Philippines. Asian Development Bank, 2020.
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