D. D. Nurdiana, A. . Veronica, N. . Suntin, and S. Nurhaiza, “Strengthening Public Speaking Skills Among Student Council Leaders To Enhance Self-Confidence And Effective Organizational Communication At Islamiyah Senior High School, Tambak”, PUDAK, vol. 3, no. 1, pp. 24–36, Oct. 2025, doi: 10.37812/pudak.v3i1.1762.