1
article
Published in 2018
Repository Revista Universidad San Gregorio de Portoviejo
2
article
by Kamilevna Amerhanova, Alsu; Kazan Federal University; Sergeevna Seliverstova, Nataliya; Ylyanovsk StateTechnical University
Published in 2017
Repository Revista Universidad San Gregorio de Portoviejo
3
article
Published in 2019
Repository Revista Universidad San Gregorio de Portoviejo