Piponski, Marjan, Tanja Bakovska Stoimenova, Liliya Logoyda, Marina Topkoska, Elena Lazarevska Todevska, Elena Petrovska, and Stefan Angelevski. 2022. “Development and Optimization of Fast, Efficient, Economical and Green HPLC Method for Ibuprofen Impurities Testing by Use of Core-Shell Column”. Archives of Pharmacy 72 (Suppl. 4): S542-S543. https://asistent.ceon.rs/index.php/arhfarm/article/view/38607.