MEASUREMENT OF WORKING TIME IN THE PRODUCTION PROCESS â€KERUPUK IKANâ€IN GRESIK HOME INDUSTRY: MEASUREMENT OF WORKING TIME IN THE PRODUCTION PROCESS â€KERUPUK IKANâ€IN GRESIK HOME INDUSTRY. Tibuana [Internet]. 2018 Aug. 1 [cited 2026 Aug. 4];1(1):20-3. Available from: https://jurnal.unipasby.ac.id/tibuana/article/view/1586