Nainggolan, Y. T. ., A. R. . Aulia, R. F. . Novianti, U. . Hasana, and D. . Prayoga. “Excel-Based Workshop on Cost of Production (HPPed), Pricing, and Sales Recording for BIIFOOD.TRK MSME”. Jurnal Pengabdian Kepada Masyarakat Nusantara, vol. 6, no. 3, July 2025, pp. 3554-63, doi:10.55338/jpkmn.v6i3.6065.