“Struktur Komunitas Tumbuhan Penutup Tanah Di Taman Hutan Raya Ronggo Soerjo Cangar, Kabupaten Malang: Ground Cover Plant Community Structure in Ronggo Soerjo Grand Forest Park, Cangar, Malang Regency”. Fenomena, vol. 8, no. 2, July 2009, pp. 337-52, https://doi.org/10.35719/fenomena.v8i2.457.