Sari, I. P., Z. Azis, and A. R. Hasibuan. “ANALYSIS OF RON 92 OIL BASED ON MORPHOLOGY AND HISTOGRAM TECHNIQUES”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 19, no. 2, Apr. 2025, pp. 1341-52, doi:10.30598/barekengvol19iss2pp1341-1352.