Stojković, G., Dimitrieska-Stojković, E. and Popovski, E. (2015) “Determination of protonation constants and structural correlations for some tertiary formamides and acetamides in sulfuric acid with UV spectroscopy”, Macedonian Journal of Chemistry and Chemical Engineering, 34(2), pp. 255–265. doi: 10.20450/mjcce.2015.702.