MUDYA, Dinda Ratna; 						YUDOKO, Gatot.
 INCREASING OVERBURDEN PRODUCTIVITY ACHIEVEMENT BY USING LEAN SIX SIGMA FRAMEWORK: A CASE STUDY OF MINING ACTIVITY AT PT. BETA BY CONTRACTOR PT. DELTA.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 32, n. 2, p. 724 - 736, may 2024.
ISSN 2654-3915.
Available at: &lt;<a href="https://ejurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/4231" target="_new">https://ejurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/4231</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v32i2.4231">http://dx.doi.org/10.46930/ojsuda.v32i2.4231</a>.