Dimitrieska Stojkovikj, Elizabeta, Dushica Koceva, Aleksandra Angjeleska, Goran Stojković, Biljana Stojanovska Dimzoska, and Zehra Hajrulai-Musliu. “Multi-Class Analysis of Antimicrobial Substances in Poultry Feed at Cross-Contamination Levels by UHPLC-MS/MS – Method Establishment, Validation, and Application: UHPLC-MS/MS Analysis of Antimicrobials in Feed”. Macedonian Journal of Chemistry and Chemical Engineering 44, no. 2 (December 24, 2025): 195–213. Accessed April 29, 2026. https://mjcce.org.mk/index.php/MJCCE/article/view/3166.