Liza Widya Hasyim, and Khairah Fiddarain. “ANALYSIS OF INTERNAL CONTROL SYSTEM OF RECEIVABLES AT PT. PUTRADUTA BUANASENTOSA INDOARSIP MEDAN”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), vol. 4, no. 3, Feb. 2025, pp. 551-60, doi:10.54443/ijset.v4i3.707.