Meilina, Popy, et al. “Key Performance Indicator Application In Performance Assessment Of The Best Employees With Simple Additive Weighting Methods On General And Hr Division Case Study: Perum Percetakan Negara RI”. International Humanities and Applied Science Journal, vol. 1, no. 1, Sept. 2018, https://publikasi.mercubuana.ac.id/index.php/ihasj/article/view/3715.