Faryaputra, F., and K. Sudiana. “Workload Analysis to Determine the Optimal Number of Human Resources at Sariraya Co., Ltd”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 7, no. 2, June 2024, pp. 4052-7, doi:10.31538/iijse.v7i2.5141.