Nugroho, Ardiyanto W., Septina A. Widuri, and T. Sayektiningsih. “EARTHWORM POPULATION AT THE POST COAL MINING FIELD IN EAST KALIMANTAN, INDONESIA”. Indonesian Journal of Forestry Research 5, no. 2 (October 31, 2018): 81–93. Accessed September 21, 2025. https://ejournal.aptklhi.org/index.php/ijfr/article/view/486.