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Location: Home >> Volumes & Issues >> Volume 5, Issue 11
5 articles in this issue
Article Open Access
Changqing Pang
DOI:http://dx.doi.org/10.26855/er.2021.11.005
Stanimir Stoyanov, Todorka Glushkova, Veneta Tabakova-Komsalova, Vanya Ivanova, Asya Stoyanova-Doycheva, Alexandar Petrov
DOI:http://dx.doi.org/10.26855/er.2021.11.004
Tugba Karabiyik, Dominic Kao, Alejandra J. Magana
DOI:http://dx.doi.org/10.26855/er.2021.11.003
Julio César Ponce de León Guerra, Mabel del Pilar Espinosa Torres, Miguel Alejandro Riverón Cabrera
DOI:http://dx.doi.org/10.26855/er.2021.11.002
Asheber Demie, Ziyn Engidasew, Garkebo Basha, Feyera Dinsa Hundessa
DOI:http://dx.doi.org/10.26855/er.2021.11.001