Items where Author is "Nugraha, Purwakanthi Adiratna"
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Number of items: 2.
Tanoto, Sherly Rosalina and Praptiningsih, Maria and Nugraha, Purwakanthi Adiratna (2023) Waste Avengers: Petualangan dan Pembelajaran Pengelolaan Sampah Pada Anak Tingkat Sekolah Dasar. [UNSPECIFIED]
Praptiningsih, Maria and Tanoto, Sherly Rosalina and Nugraha, Purwakanthi Adiratna (2023) Waste Avengers: Timun Mas Eco Adventure. [UNSPECIFIED]