“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): 44-55. https://jpsim.karirpublisher.org/index.php/jpsim/article/view/23.