Setiadi, A. ., Y. Effendy, N. R. Hidayat, N. Syamsi, and L. G. R. . Rachellya. “Web-Based Employee Work Scheduling Information System Design at PT Trafoindo Power Indonesia”. Aptisi Transactions on Technopreneurship (ATT), vol. 4, no. 2, Jan. 2022, pp. 109-20, doi:10.34306/att.v4i2.232.