Permudaan Alami Kawasan Hutan Resort Cidahu , Taman Nasional Gunung Halimun-Salak, Jawa Barat = Natural Regeneration in Cidahu Resort Forest Area,Gunung Halimun-Salak National Park, West Java

Penggunaan citra satelit dan normalized difference vegetation index (NDVI) untuk prediksi pola kekayaan spesies burung dan habitatnya di Taman Nasional Bali Barat = Using satelite imaginary and normalized difference vegetation index (NDVI) to predicting bird species richness pattern and their habitat in West Bali National Park

Afinitas spesies pada komunitas endopsammon di zone intertidal dalam kawasan Taman Nasional Bali Barat (Species afinity on endopsammon community in intertidal zone in west bali national park)

Sebaran habitat Jalak Bali di Taman Nasional Bali Barat = Distribution of Bali Starling's habitat in Bali Barat National Park

Peranserta Polri dalam pengendalian perusakan kawasan lindung: studi kasus Kawasan lindung di Taman Nasional Ujungkulon-Jawa Barat = Participation of the the police of the Republic of Indonesia in the control of the destruction of protected area: a case study in Ujungkulon National Park-West Java