Isnaini, N. and Prajitno, A.F.H. 2023. Time Cost Trade Off (TCTO) Analysis by Considering Overtime Working Hours, and Labor Factors on the Outer East Ring Road (OERR) Surabaya Project (STA 0+000 – STA 5+875). Jurnal Transportasi: Sistem, Material, dan Infrastruktur. 5, 2 (Jul. 2023), A254 - A260.