ArchiveVolume 4, Issue 6, December 2019
Silchenko Olga Borisovna, Siluyanova Marina Vladimirovna
Pages: 79-82     Published Online: Nov. 27, 2019
DOI: 10.11648/j.ajetm.20190406.11        Views 373      Downloads 87
Pedro Antonio Mariño-Castellanos, Valery Alexevich Lapshinsky, Carlos Pupo, Arles Vega-García, Eduardo Fernández-Cruz, Braddy Ivan Jimenez-Morales
Pages: 83-90     Published Online: Dec. 2, 2019
DOI: 10.11648/j.ajetm.20190406.12        Views 358      Downloads 103
Lei Zhiyong, Chen Qiang, Guo Tao, Zhang Yong
Pages: 91-96     Published Online: Dec. 6, 2019
DOI: 10.11648/j.ajetm.20190406.13        Views 359      Downloads 82
Hannah Nyambara Ngugi, Stanley Shitote, Nathaniel Ambassah, Victoria Okumu, John Thuo
Pages: 97-109     Published Online: Dec. 18, 2019
DOI: 10.11648/j.ajetm.20190406.14        Views 344      Downloads 95
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