MIHIS, A., DANCIU, V., SALAGEAN, C., SZÉKELY, I., RACOLTA-PAINA, M., TRIPON, S., COTET, L., MAGYARI, K. and BAIA, .L. 2021. THE EFFECT OF ALKALI AND SURFACTANT CONCENTRATION, TEMPERATURE AND STIRRING ON THE CLEANING EFFICIENCY OF THE CARBON STEEL SURFACE. Studia Universitatis Babeș-Bolyai Physica. 66, 1-2 (Dec. 2021), 79–90. DOI:https://doi.org/10.24193/subbphys.2021.08.