Komunitas burung di kawasan penyangga Taman Nasional Ujung Kulon, Banten = Bird community in buffer zone of Ujung Kulon National Park, Banten

Peternakan sapi di wilayah konservasi di Kecamatan Gunung Kerinci: studi pengelolaan zona penyangga Taman Nasional Kerinci Seblat = Cattle husbandry in the conservation area of Gunung Kerinci Sub-District (A Study of the buffer zone management of Kerinci Seblat 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)

Partisi spasial antara spesies mesopredator simpatrik di intensive protection zone, Taman Nasional Bukit Barisan Selatan = Spatial partitioning among sympatric mesopredators in intensive protection zone, Bukit Barisan Selatan National Park

Etnoekologi dan Etnobotani Suku Asli di Sekitar Kawasan Taman Nasional Wasur, Merauke, Papua = Ethnoecology and Ethnobotany of Indigenous Tribes around the Wasur National Park, Merauke, Papua