W. N. Putra, M. Ariati, B. Suharno, and G. Ramahdita, “Optimization of Sodium Dodecylbenzene Sulfonate Surfactant and Dispersed Coconut-Shell Carbon Particles to the Thermal Conductivity of Heat Treatment Quenchant for S45C Medium Carbon Steel ”, Metall Mater Eng, vol. 30, no. 3, pp. 80–93, Nov. 2024.