SUMARATA, DE ZHEYLA PUAN SYAHRANI (2025) ANALISIS KERJA SAMA BILL & MELINDA GATES FOUNDATION DENGAN WHO DALAM MENGENTASKAN POLIO DI NIGERIA = An Analysis of the Collaboration between the Bill & Melinda Gates Foundation and WHO in Eradicating Polio in Nigeria. Skripsi thesis, Universitas Hasanuddin.