Aisyah Nasution , S., R. Tamba, M. M. Br. Sihombing, and N. Nurwani. “EFFECT OF GROSS PROFIT, OPERATING PROFIT, NET PROFIT AND RECEIVABLES IN PREDICTING FUTURE OPERATING CASH FLOWS”. Jurnal Ipteks Terapan, vol. 17, no. 2, June 2023, pp. 342-51, doi:10.22216/jit.v17i2.306.