Kusnoaji, Chairunissa, and Iis Dewi Ratih. “Analysis of Transaction Capability in Gate In-2 Automation Export at PT Terminal Petikemas Surabaya Uses Control Chart”. IPTEK The Journal of Engineering, vol. 7, no. 1, Sept. 2025, pp. 16-22, doi:10.12962/j23378557.v7i1.a7493.