“Optimizing the Rope Competence of Civil Servant Candidates at the Surabaya Class A Search and Rescue Office through Knot Training” (2025) Jurnal Pengabdian Sinergi Inovasi Masyarakat (JPSIM), 1(1), pp. 44–55. Available at: https://jpsim.karirpublisher.org/index.php/jpsim/article/view/23 (Accessed: 9 April 2026).