Aktivitas extreme ini sudah mulai populer sejak tahun 1980-an, tepatnya ketika Persatuan Speleologi dan Caving Indonesia atau Specavina dibentuk di Bogor. Lahirnya Specavina tentu saja tak lepas dari campur tangan para tokoh di belakangnya, seperti dr. Ko King Tjoen, Norman Edwin ( alm ), Dr. Budi Hartono, dan Effendi Soleman. ASTA ATRIA SURYA (ASATSU-DK-INDONESIA) ADVERTISING / PERIKLANAN okiet@dnet.net.id Jusof W.G. Justin Justin Justin Herman Lestario Therapiawan hermanlt_cfc@link.net.id Justin The Hin Bun The Iblis the_justin@yahoo.com Justinus Triasmoko Justinus Benny Hanafi 3BANK DANAMON INDONESIA - CORPORATE LENDING DIVISION bennyhanafi@yahoo.com Justinus Bono Kevin Ko MD, D.ABA, is a dual trained board-certified anesthesiologist and fellowship-trained interventional pain specialist at Samwell Institute for Pain Management, which has locations in Colonia, Livingston, and Englewood, New Jersey. Dr. Ko underwent general surgery training at Rutgers University in Newark, New Jersey, and completed his anesthesiology training at Robert Wood Johnson Dr. Nora Ko is a Neurologist in Easton, PA. Find Dr. Ko's phone number, address, hospital affiliations and more. Dr. Myung S. Ko is a Gastroenterologist in San Francisco, CA. Find Dr. Ko's phone number, address, insurance information, hospital affiliations and more. Dr. Ko K. Latt is a Internist in North Las Vegas, NV. Find Dr. Latt's phone number, address, hospital affiliations and more. .

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