[1] Rangkong Indonesia, Jl Sempur 35, Bogor 16129, Jawa Barat, Indonesia
[2] Yayasan Akar Banir Indonesia, Jl Durian 3 63, Semarang 50229, Central Java, Indonesia
[3] Yayasan Konservasi Biota Lahan Basah, Jalan Raya Sawo 17-19, Surabaya, Jawa Timur, Indonesia
[4] Univ Samudra, Fak Tekn, Program Studi Biol, Langsa 24416, Aceh, Indonesia