presurvey in panaruban, west java, 2001
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topographic survey in pangalengan, west java, 2002
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hydrographic survey in luwuk, central sulawesi, 2003
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visit unair student press community in surabaya, east java, 2003
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voyage in malacca strait from medan, batam to jakarta, 2003
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vacation to cibodas national park, west java, 2004
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surround bandung city, the 'parisj van java', west java, july 2004
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travel to tangkuban parahu mountain, west java, july 2004
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next, plan to bali and lombok
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