ArchiveVolume 8, Issue 2, April 2019
Natalia Gulius
Pages: 36-43     Published Online: Apr. 18, 2019
DOI: 10.11648/j.ss.20190802.11        Views 33      Downloads 13
Lan Ma
Pages: 44-51     Published Online: Apr. 26, 2019
DOI: 10.11648/j.ss.20190802.12        Views 26      Downloads 13
Abdelkerim Marcelin, Ndingangar Teadoum Emmanuel
Pages: 52-61     Published Online: May 7, 2019
DOI: 10.11648/j.ss.20190802.13        Views 13      Downloads 11
ADDRESS
Science Publishing Group
548 FASHION AVENUE
NEW YORK, NY 10018
U.S.A.
Tel: (001)347-983-5186