Michalczyk E, Kurczab R. Assessment of poultry eggs freshness using FTIR spectroscopy combined with HCA and PCA methods. Sci, Tech. Innov. [Internet]. 2018 Jun. 28 [cited 2025 Sep. 15];2(1):7-12. Available from: https://www.journals.anstar.edu.pl/index.php/sti/article/view/222