Özgür, Mahmure, Zeynep Kalaycioğlu, and Öznur Dülger. 2017. “Simultaneous Spectrophotometric Determination of Phenolic Antioxidant (BHA and BHT) Concentrations in Pharmaceutical Preparations and Chewing Gums Using the H-Point Standard Addition Method”. Macedonian Journal of Chemistry and Chemical Engineering 36 (2):211-22. https://doi.org/10.20450/mjcce.2017.1330.