Articles
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DOI : https://doi.org/10.31539/spej.v5i2.3849
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DOI : https://doi.org/10.31539/spej.v5i2.3853
Abstract views: 101 , pdf downloads: 224 -
DOI : https://doi.org/10.31539/spej.v5i2.3237
Abstract views: 58 , pdf downloads: 166 -
DOI : https://doi.org/10.31539/spej.v5i2.3786
Abstract views: 82 , pdf downloads: 177 -
DOI : https://doi.org/10.31539/spej.v5i2.3554
Abstract views: 95 , pdf downloads: 244