EJST - Journals | EKSU Journal of Science and Technology Vol. 5 No. 1, 2020 Vol. 5 No. 2, 2020 Vol. 7 No. 1&2, 2022 Vol. 6 No. 1&2, 2021 Vol. 4 No. 1, 2019 Vol.3 No. 1, 2017 Vol. 2 No. 1, 2016 Vol. 1 No. 1, 2015
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