ArchiveVolume 8, Issue 3, May 2020
Galina Ustinova, Victor Alexeev
Pages: 29-39     Published Online: Jun. 9, 2020
DOI: 10.11648/j.ajpa.20200803.11        Views 254      Downloads 102
Yun-Sok Shin
Pages: 40-45     Published Online: Jun. 15, 2020
DOI: 10.11648/j.ajpa.20200803.12        Views 249      Downloads 99
ADDRESS
Science Publishing Group
1 Rockefeller Plaza,
10th and 11th Floors,
New York, NY 10020
U.S.A.
Tel: (001)347-983-5186