APA (7 वां संस्करण) प्रशस्ति पत्र

Douti Nang Biyogue, Abanyie Samuel Kojo, Ampofo Steve, & Scientific Research Publishing. Solid Waste Management Challenges in Urban Areas of Ghana, A Case Study of Bawku Municipality.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Douti Nang Biyogue, Abanyie Samuel Kojo, Ampofo Steve, और Scientific Research Publishing. Solid Waste Management Challenges in Urban Areas of Ghana, A Case Study of Bawku Municipality.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Douti Nang Biyogue, et al. Solid Waste Management Challenges in Urban Areas of Ghana, A Case Study of Bawku Municipality.

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