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ArchiveVolume 6, Issue 4, December 2020
Zhenkun Tian, Chuixiang Yi, Yingying Fu, Jacqueline Singer, Qin Zhang
Pages: 104-113     Published Online: Oct. 17, 2020
DOI: 10.11648/j.jher.20200604.11        Views 88      Downloads 56
Samwel Boaz Otieno, Emmanuel Ngumbi, Christine Odhiambo-Nyan’gaya, Jagi Gakunju
Pages: 114-118     Published Online: Nov. 9, 2020
DOI: 10.11648/j.jher.20200604.12        Views 37      Downloads 18
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