Pengaruh Semangat Kerja dan Disiplin Kerja terhadap Produktivitas Kerja Karyawan Xinchuan Telecom,.CO.LTD: The Influence of Work Morale and Work Discipline on the Work Productivity of Xinchuan Telecom,.CO.LTD Employees. IJoM [Internet]. 2025 Oct. 19 [cited 2026 Feb. 8];1(1):13-20. Available from: https://journal.irsyad.org/index.php/IJoM/article/view/53