“Optimizing the Rope Competence of Civil Servant Candidates at the Surabaya Class A Search and Rescue Office through Knot Training”, JPSIM, vol. 1, no. 1, pp. 44–55, Dec. 2025, Accessed: Apr. 09, 2026. [Online]. Available: https://jpsim.karirpublisher.org/index.php/jpsim/article/view/23