Safirin, M. . T. ., Y. C. . Winurseto, R. N. . Sari, and M. C. P. A. . Islami. “Performance Rating Analysis to Maximize the Working Time of Employees in The Packaging Department at a Soap Production Company”. Nusantara Science and Technology Proceedings, Nov. 2022, pp. 46-50, doi:10.11594/nstp.2022.2708.