ArchiveVolume 8, Issue 2, March 2020
Gemechu Abdissa
Pages: 20-29     Published Online: Apr. 23, 2020
DOI: 10.11648/j.ajce.20200802.11        Views 293      Downloads 202
Shijie Wang, Quansheng Sun, Hongshuai Gao, Hongxiang Xia
Pages: 30-36     Published Online: Apr. 23, 2020
DOI: 10.11648/j.ajce.20200802.12        Views 267      Downloads 170
Ziying Liu, Tianlai Yu, Lipeng Gu, Ning Yan, Hongxiang Zhang, Zhihai Piao
Pages: 37-47     Published Online: May 18, 2020
DOI: 10.11648/j.ajce.20200802.13        Views 260      Downloads 127
ADDRESS
Science Publishing Group
1 Rockefeller Plaza,
10th and 11th Floors,
New York, NY 10020
U.S.A.
Tel: (001)347-983-5186