by Superadmin · 27 July, 2015
12 Aug, 2018
7 Aug, 2016
1 May, 2015
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SPELEOLOGY EXPEDITION
SUMBA SPELEOLOGY EXPEDITION
11 Dec, 2011
THE NEXT EXPEDITION (2012): ALAS PURWO NATIONAL PARK
EXPLORATION
Exploring the Underground River
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EKSPEDISI HALMAHERA 2016 | KONDISI GEOLOGI DAN SPELEOLOGI KARST AKETAJAWE
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SAGASITAS | Pameran penelitian SMA/MA se DIY
Presentasi Ekspedisi Speleologi | Stasiun Nol Festival 2018
Diklat Speleologi Nasional XVIII
