ANALYSIS OF THE CAUSES OF NOT GOOD PACKING COUMPOUND PRODUCTS WITH THE SIX SIGMA DMAIC METHOD AT PT. A&A. teknologika [Internet]. 2024 May 31 [cited 2026 Oct. 28];14(1):121-30. Available from: https://jurnal.wastukancana.ac.id/index.php/teknologika/article/view/375