Publication 1st ICosMEE Journal of Chemical Technology and Metallurgy Volume 54 Iss. 4, 2019 Journal of Physics Conference Series Scopus Indexed Volume 1022 International Journal of Paedagogy and Teacher Education (IJPTE DOAJ Indexed) IJPTE Focus Issue January 2018 IJPTE Focus Issue July 2018 ICoSMEE Regular Proceedings ISBN: 978-602-51856-0-1