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 [Internet]. 2025Dec.26 [cited 2025Dec.31];22(2):121-30. Available from: https://jurnal.untag-sby.ac.id/index.php/HEURISTIC/article/view/132876