Items where Author is "Rizal Sofyan G"
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Rizal Sofyan G and Gusnelly and Umi Karomah Yaumiddin and Erlita Tantri and Yose Hermana (2007) Pembangunan industri pariwisata : Solusi alternatif pembangunan ekonomi di pulau Bangka. LIPI Press, Jakarta. ISBN 978-979-799-226-2