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Payana, Dwi, I Made Widiyarta, & Made Sucipta.
" Kekerasan Baja Karbon Sedang dengan Variasi  Suhu Permukaan Material." <em>Jurnal Mettek: Jurnal Ilmiah Nasional dalam Bidang Ilmu Teknik Mesin</em> [Online], 4.2 (2018): 43-48. Web. 30 Aug. 2026