Budi, Setya, et al. “Optimization of Employee Workload to Achieve Effectiveness of Man Power Planning at PT. SPINDO Depo Samarinda: Optimalisasi Beban Kerja Karyawan Untuk Mencapai Efektifitas Man Power Planning Di PT. SPINDO Depo Samarinda”. Procedia of Engineering and Life Science, vol. 1, no. 2, July 2021, doi:10.21070/pels.v1i2.1006.