Kelimpahan Populasi Capung Jarum (Zygoptera) di Kawasan Taman Nasional Bogani Nani Wartabone, Sulawesi Utara (Population Abundance of Damselfly (Zygoptera) in Bogani Nani Wartabone National Park, North Sulawesi) - Wakhid, Wakhid (Universitas Sam Ratulangi, 2014)