A. Z. Alawi and W. S. Setiaji, “ANALYSIS OF THE SUITABILITY OF GRADE PARAMETERS, ANGLE OF TURN AND WIDTH OF PIT A MINE ROAD TO ENSURE THE SAFETY AND SECURITY OF THE MINE UNIT USING AERIAL PHOTOGRAPHIC DATA”, JMEST, vol. 3, no. 2, pp. 49–54, Jan. 2023.