I. Anggraeni, A. Nurrachmawati, R. H. Ifroh, A. Anwar, and S. Siswanto, “ENVIRONMENTAL QUALITY ON SURROUNDING COMMUNITY OF COAL MINING AREA IN SAMARINDA, EAST KALIMANTAN, INDONESIA”, Public Health of Indonesia, vol. 5, no. 4, pp. 91–98, Dec. 2019.