E. Dimitrieska Stojkovikj, D. Koceva, A. Angjeleska, G. . Stojković, B. Stojanovska Dimzoska, and Z. 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”, Maced. J. Chem. Chem. Eng., vol. 44, no. 2, Dec. 2025.