Harefa, Rolyfian. “Implementasi Kebijakan Flexi Time Di Kantor Pelayanan Pajak Madya Medan”. Jurnal Sosial Teknologi 1, no. 8 (August 15, 2021): 801–807. Accessed November 22, 2024. https://sostech.greenvest.co.id/index.php/sostech/article/view/167.