Sura Guna, & Iriani, Y. (2025). Analisis Keterlambatan Penerbitan Setifikat Hasil Uji Menggunakan Metode Lean Six Sigma (Studi Kasus: PT X). Journal of Industrial Science and Mechanical Engineering, 1(1), 83–94. Retrieved from https://journal.widyatama.ac.id/index.php/jisme/article/view/3041