ZAGREB INDICES AND THE THERMAL BEHAVIOR OF STEROIDS: A QUANTITATIVE GRAPH-BASED STUDY - Hita, Sarwa; Wardhana, I Gede Adhitya Wisnu; Nghiem, Nguyen Dang Hoa; Dharmayani, Ni Komang Tri (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2026)