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Thiur Dianti Siboro
Program Studi Pendidikan Biologi Universitas Simalungun1,2
Indonesia
Program Studi Pendidikan Biologi Universitas Simalungun1,2
Dian Perayanti Sinaga
Program Studi Pendidikan Biologi Universitas Simalungun1,2
Indonesia
Program Studi Pendidikan Biologi Universitas Simalungun1,2
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