Fitriawati, F., and L. Gelatan. “ANALISIS KINERJA KEUANGAN PADA KOPERASI KARYAWAN SEJAHTERA ABADI PT BANK PAPUA CABANG TIMIKA”. JURNAL ULET (Utility, Earning and Tax), Vol. 5, no. 2, Oct. 2021, pp. 58 -2, http://ejournal.stiejb.ac.id/index.php/jurnal-ulet/article/view/183.