SUCIU, Cristina, et Marioara TULPAN. Production Process and Indicators of Production Systems. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 42, no. 1 (mars 15, 2019): 48-51. Consulté le avril 4, 2025. https://gup.ugal.ro/ugaljournals/index.php/mms/article/view/2771.