Rahmat Daim Harahap, and Novia Ardhya Garini. “Analysis Of Operational Cost Budget As A Planning Tool In PTPN III (Persero) KBDSL”. Akuntansi, vol. 2, no. 4, Oct. 2023, pp. 20-27, doi:10.55606/akuntansi.v2i4.403.