Hejna, A., M. Barczewski, M. Barczewski, P. Kosmela, P. Kosmela, J. Aniśko, J. Aniśko, O. Mysiukiewicz, O. Mysiukiewicz, M. Marć, and M. Marć. “Mandarin Peel As an Auspicious Functional Filler for Polymer Composites”. Macedonian Journal of Chemistry and Chemical Engineering, vol. 40, no. 1, May 2021, pp. 89-106, doi:10.20450/mjcce.2021.2236.