Ardiansyah, Mohammad Kholis, Albert Eddy Husin, and Mawardi Amin. 2023. “Application of Green Retrofitting Ready Mix Concrete Plant in Indonesia to Increase Financial Benefits and Reduce Environmental Issues: A Case Study”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 14 (2):33-44. https://doi.org/10.21771/jrtppi.2023.v14.no2.p33-44.