Hartati OC, Fathimahhayati L, Gunawan S. Analisis Pengaruh Beban Kerja Fisik dan Mental Terhadap Produktivitas Karyawan PT. SLJ Global tbk Samarinda. AJ [Internet]. 31Aug.2022 [cited 26Apr.2024];16(2):83-6. Available from: https://ojs3.unpatti.ac.id/index.php/arika/article/view/6561