Sari, K., and R. Setyaningrum. “The Effect of Job Placement, Work Quality and Work Discipline on Employee Work Performance of PT. Shin Heung Indonesia”. Jurnal MANDIRI: Ilmu Pengetahuan, Seni, Dan Teknologi, Vol. 6, no. 1, June 2022, pp. 25 -30, doi:10.33753/mandiri.v6i1.199.