Tim Dosen UK Petra Ciptakan Mesin Chopper Tenaga Surya untuk Peternak di Tulungagung https://ift.tt/TrEht1A
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Tim Dosen UK Petra Ciptakan Mesin Chopper Tenaga Surya untuk Peternak di Tulungagung https://ift.tt/TrEht1A
Berita Jatim | Edukasi 
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