1. Replek, Kozle 188, 1000 Skopje, North Macedonia
2. Institute of Chemistry, Faculty for Natural Sciences and Mathematics, Ss. Cyril and Methodius University, Arhimedova 3, 1000 Skopje, North Macedonia
3. Faculty of Pharmacy, University “Ss Cyril and Methodius”, Mother Theresa 47, 1000 Skopje, Republic of N. Macedonia