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		Payana, Dwi, 		Widiyarta, I Made, AND 		Sucipta, Made.
" Kekerasan Baja Karbon Sedang dengan Variasi  Suhu Permukaan Material" <em>Jurnal Mettek: Jurnal Ilmiah Nasional dalam Bidang Ilmu Teknik Mesin</em> [Online], Volume 4 Number 2 (30 November 2018)