Nurmustaqim, F., Y. V. Simanjuntak, and R. A. Qadri. “Environmental Performance Legitimacy and Market Price Dynamics : (A Comparative Study of the Coal Industry in Indonesia and Australia)”. QOSIM : Jurnal Pendidikan Sosial & Humaniora, vol. 4, no. 3, May 2026, pp. 636-65, doi:10.61104/jq.v4i3.6222.