PONDA, H. INCREASING THE INSERT LIFE TIME IN THE SIDE CUTTING PROCESS FOR D.8 X 21.5 MM SPECIAL NUT PRODUCTS BY IMPLEMENTING THE QCC (QUALITY CONTROL CIRCLE) METHOD TO REDUCE THE CPP (COST PER PIECE) VALUE AT PT. GM. Heuristic, [S. l.], v. 22, n. 2, p. 121–130, 2025. DOI: 10.30996/heuristic.v22i2.132876. Disponível em: https://jurnal.untag-sby.ac.id/index.php/HEURISTIC/article/view/132876. Acesso em: 2 jan. 2026.