Ronaldo Glauber Maia Oliveira
Department of Physics, Universidade Federal do Ceará, Fortaleza, Brazil
Rachida Labbas
College of Education, Washington State University, Columbus, United States
J. W Ribeiro
Chemistry of Education, Federal Institute of Ceará, Fortaleza, Ceará, Brazil
K. V Abreu
Chemistry Department, State University of Ceará, Ceará, Brazil
José Eduardo Vasconcelos de Morais
Department of Physics, Universidade Federal do Ceará, Fortaleza, Brazil
D. B. Freitas
Department of Teleinformatics Engineering, Federal University of Ceará, Fortaleza,, Ceará, Brazil
Sebastião Junior Teixeira Vasconcelos
Department of Chemistry, Instituto Federal de Educação, Ciência e Tecnologia do Ceará, Fortaleza, Brazil
Raquel Abreu Silva
Department of Analytical and Physical Chemistry, Universidade Federal do Ceará, Fortaleza, Brazil
Maria de los Angeles Fanaro
Facultad de Ciencias Exactas UNICEN, Tandil, Argentina
Irshad Ullah
Department Education(E&SE), Government of Khyber Pakhtunkhwa, Islamabad, Pakistan