Kiatcharoenpol T, Rattanapakdee W, Klongboonjit S. Lean Production for Reducing Wastes in Convex Lens Production Process . ijmst [Internet]. 2023Jun.21 [cited 2024Nov.6];10(2):1023-32. Available from: https://cosmosscholars.com/phms/index.php/ijmst/article/view/1408