Prasetyo, Mohammad, 		Mandang, Idris, AND 		Mubarrok, Saat.
" PERUBAHAN PENUTUPAN LAHAN BERDASARKAN ANALISIS CITRA DIGITAL DI DAERAH ALIRAN SUNGAI MAHAKAM" <em>GEOSAINS KUTAI BASIN</em> [Online], Volume 2 Number 1 (28 February 2019)