Published: 2019-11-30

DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-011
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-006
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-003
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-016
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-018
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-020
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-001
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-040
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-025
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-029
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-017
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-032
DOI: https://doi.org/10.24940/theijst/2019/v7/i11/ST1911-039