Suhardi, Bambang, and Wahyu Ani Maulidiyah Sari. “Analysis of Line Efficiency in Finishing Department PT Pura Nusapersada Unit Paper Mill 7 8”. Journal of Technology and Operations Management, vol. 16, no. 1, July 2021, pp. 1-10, https://doi.org/10.32890/jtom2021.16.1.1.