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Contributors
Shaniko  Allajbeu Department of Chemistry, Faculty of Natural Sciences,
University of Tirana, Tirana, Albania
Katerina Bačeva Andonovska Research Center for Environment and Materials,
Macedonian Academy of Sciences and Arts, Skopje, Republic of North Macedonia
Mila Arapčeska Faculty of Biotechnical Sciences, St. Kliment Ohridski University,
Bitola, Republic of North Macedonia
Katerina  Atkovska Faculty of Technology and Metallurgy, Ss. Cyril and
Methodius University, Skopje, Republic of North Macedonia
Biljana  Balabanova Faculty of Agriculture, Goce Delčev University, Štip,
Republic of North Macedonia
Lucian  Barbu-Tudoran National Institute for R&D of Isotopic and Molecular
Technology, Cluj – Napoca, Romania
Lirim  Bekteshi Department of Biochemistry, University of Elbasan,
Elbasan, Albania
Blažo Boev Department of Petrology, Mineralogy, and Geochemistry, Faculty of
Natural and Technical Sciences, Goce Delčev University, Štip, Republic of North
Macedonia
Dejan Dimitrovski Faculty of Technology and Metallurgy, Ss. Cyril and Methodius
University, Skopje, Republic of North Macedonia
Liping Fan College of Information Engineering, Shenyang University of Chemical
Technology, Shenyang city, Liaoning Province, P. R. China
Mrinmoy Garai Materials Science Centre, Indian Institute of Technology (IIT),
Kharagpur, India
Verica  Ilieva Department for Plant Production, Faculty of Agriculture, Goce
Delčev University, Štip, Republic of North Macedonia