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 7, no. 1 (September 2, 2025): 16–22. Accessed January 27, 2026. https://journal.its.ac.id/index.php/joe/article/view/8075.