Prastianto, Rudi Walujo. “Hydrodynamic Forces Acting on Two Flexible Free-Hanging Cantilevers in Tandem Configurations Due to Cross-Flows”. IPTEK The Journal for Technology and Science, vol. 20, no. 4, July 2025, pp. 162-8, https://journal.its.ac.id/index.php/jts/article/view/5876.