Nur Ahmad Muharram, et al. “Tot (Training Of Trainer) Parameter Test Atlet Panjat Tebing PPLP DIY 2021”. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, vol. 2, no. 2, July 2021, pp. 210-6, doi:10.36526/gandrung.v2i2.1298.