Sadongdong, M. A. (2020). The youth steps in to help communities. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSadongdong, Martin A. "The Youth Steps in to Help Communities." Manila Bulletin 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSadongdong, Martin A. "The Youth Steps in to Help Communities." Manila Bulletin, 2020.
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