Identifikasi Wilayah Potensial Tampungan Air Hujan (Embung) di Kabupaten Majalengka, Jawa Barat = Identification Potential Areas of Rain Water Harvesting (RWH) in Majalengka, West Java

Pemanfaatan lumpur instalasi pengolahan air minum sebagai adsorben polutan methylen blue = Reusing sludge from drinking water treatment plant as methylene blue pollutant adsorbent

Status hukum pulau buatan China di spratly Laut Cina Selatan Sesuai dengan hukum laut internasional = The legal status of China's artificial islands in the spratlys South China Sea In accordance with international law of the sea

Interpretasi kualitas air tanah dari hasil, pengukuran geolistrik di Pantai Balonrejo, Jawa Tengah

Kerja sama regional dalam memberantas piracy dan Armed Robbery di Laut Cina Selatan dan Selat Malaka = Regional cooperation to combat piracy and Armed Robbery in South China Sea and Malacca Strait