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		Ade Chandra Priyatna, I Putu, 		Raka Agung, I G A P, AND 		Divayana, Yoga.
" PENGARUH PENAMBAHAN SISTEM IOT RASPBERRY PI TERHADAP KECEPATAN CETAK DAN TINGKAT PRODUKTIVITAS OPERATOR 3D PRINTER REPRAP" <em>Jurnal SPEKTRUM</em> [Online], Volume 8 Number 2 (12 July 2021)