Arif Rahman Hakim, M. Iswahyudi. DETERMINAN KESUKARELAAN KARYAWAN DALAM MELAKSANAKAN PEKERJAAN. JIRK [Internet]. 2022 Feb. 20 [cited 2025 Jul. 5];1(9):1023-8. Available from: https://mail.bajangjournal.com/index.php/JIRK/article/view/1439