J. Ćorić, “Application of Six Sigma in Control of Enzymes Determination”, Glas. hem. tehnol. Bosne Herceg., no. 1 Special Issue, p. 12, Jun. 2014, Accessed: Aug. 31, 2026. [Online]. Available: https://glashem.pmf.unsa.ba/index.php/bctbh/article/view/343