PURWONO, Edi.
 PENGARUH PENGETAHUAN DAN KETERAMPILAN   TERHADAP KINERJA OPERATOR MESIN.
<strong>Jurnal TEDC</strong>, [S.l.], v. 15, n. 1, p. 15-24, jan. 2021.
ISSN 2776-723X.
Available at: &lt;<a href="http://ejournal.poltektedc.ac.id/index.php/tedc/article/view/448" target="_new">http://ejournal.poltektedc.ac.id/index.php/tedc/article/view/448</a>&gt;. Date accessed: 14 june 2026.