<YCØAGP - Amateur Radio>
<FTIK>< Fakultas Teknik & Ilmu Kelautan - Prodi Perikanan - Universitas Hang Tuah Surabaya>

<Dive Instructor>
<SAR - IDRT & BSG >
<Marine Ecology - Fish & Coral.ID - Marinelife Photo&Videographer>
<Tech Dive Specialty>

<Scuba Diver Australasia  Ocean Planet - Indonesia Edition>
<Photodivetrip.com>

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