Purwatiningsih Purwatiningsih, et al. “BUKU AJAR MANAJEMEN SUMBER DAYA MANUSIA”. Yayasan Drestanta Pelita Indonesia, vol. 7, no. 1, May 2023, pp. 01-208, https://publisher.yayasandpi.or.id/index.php/dpipress/article/view/268.