Improving Energy Efficiency in Flavor Enhancer Production Using an Integrated Lean Manufacturing and Energy Value Stream Mapping Approach. EJIITEK [Internet]. 2026 Jul. 14 [cited 2026 Jul. 18];16(2):229-38. Available from: https://e-journal.upm.ac.id/index.php/energy/article/view/energy.v16i2.pp229-238