Sumarya E, Alwi M, Suhara A, Yusriski R. Lean Manufacturing Strategy Based on Value Stream Mapping to Increase Production Process Efficiency in the Manufacturing Industry. j.ris.technol.pencegah. [Internet]. 2026 May 4 [cited 2026 May 4];17(1):35-4. Available from: https://www.jrtppi.id/index.php/jrtppi/article/view/267