1.
Nursyahbani Z, Sari TE, Winarno W. Proposed Reduction of Piston Cup Forging Defects Using Fishbone Diagrams, FMEA and 5W+1H in Vehicle Spare-parts Companies. GIJTSI [Internet]. 2023 May 31 [cited 2026 Mar. 9];4(01):22-3. Available from: https://www.ftunsika.id/index.php/gointegratif/article/view/8703