Braniša, Jana, Zita Jenisová, Mária Porubská, Klaudia Jomová, and Marián Valko. “SPECTROPHOTOMETRIC DETERMINATION OF CHLOROPHYLLS AND CAROTENOIDS: AN EFFECT OF SONICATION AND SAMPLE PROCESSING”. Journal of microbiology, biotechnology and food sciences 3, no. special issue 2 (Biotechnology) (February 1, 2014): 61–64. Accessed September 11, 2026. https://office2.jmbfs.org/index.php/JMBFS/article/view/7623.