Jalu Tejo Nugroho, Dony Kushardono, and Zylshal, “LAPAN-A3 SATELLITE DATA ANALYSIS FOR LAND COVER CLASSIFICATION (CASE STUDY: TOBA LAKE AREA, NORTH SUMATRA)”, International Journal of Remote Sensing and Earth Sciences, vol. 15, no. 1, pp. 71–80, Nov. 2025.