Fauziah, R. Z., R. D. F. Khasanah, and H. R. Iswari. “Assistance in Increasing the Efficiency of the Cost of Goods Sold for Herbal Medicine”. TGO Journal of Community Development, vol. 2, no. 1, June 2024, pp. 41-49, doi:10.56070/jcd.2024.006.