Widiarko, F.P. and Dwinagara, B. 2026. Carbon Cost Internalization in Mining Operations: A Systematic Literature Review Toward an Activity-Based Framework for Limestone Quarry. Envirotek : Jurnal Ilmiah Teknik Lingkungan. 18, 2 (Oct. 2026), 68–79. DOI:https://doi.org/10.33005/envirotek.v18i2.2373.