Pencegahan kejahatan illegal fishing melalui vessel monitoring system: studi kasus di Kepulauan Natuna = Crime prevention against illegal fishing through vessel monitoring system : case study on Natuna islands

Illegal fishing di perairan Indonesia : permasalahan dan upaya penanganan secara billateral di kawasan

Illegal fishing di perairan Indonesia : permasalahan dan upaya penangannya secara bilateral di kawasan

Illegal fishing di perairan Indonesia: permasalahan dan upaya penanganannya secara bilateral di kawasan

Penambanagan Timah tanpa Ijin Pada Kawasan Hutan Lindung : Studi Kasus Kawasan Hutan Lindung Gunung Sepang, KecamatanBadau, KabupatenBelitung = Illegal tin in minning in protection forest area at Belitung island : Case study at protection forest area of Sepang mountain, Badau, Bangka Belitung