ONDREJOVIČ, MIROSLAV, TIBOR MALIAR, HANA BENKOVIČOVÁ, and JANA KUBINCOVÁ. “Solid-Phase Extraction for Photometric Determination of Rosmarinic Acid in Lemon Balm (Melissa Officinalis) Extracts”. Nova Biotechnologica et Chimica 11, no. 1 (June 1, 2012): 62–72. Accessed December 27, 2024. https://journals.scicell.org/index.php/NBC/article/view/360.