Analisa Risiko Penelusuran Gua dalam Kasus Banjir Permukaan 21 May, 2013 by ASC-Jogja · Published 21 May, 2013 · Last modified 21 December, 2024
DIKLAT SPELEOLOGI XXI – ASC JOGJA 8 March, 2024 by ASC-Jogja · Published 8 March, 2024 · Last modified 2 November, 2025
DIKLAT SPELEOLOGI ASC 2015 22 July, 2015 by ASC-Jogja · Published 22 July, 2015 · Last modified 21 December, 2024