الإتاحة: https://doi.org/10.1007/978-981-13-0029-5_67Test

الإتاحة: https://doi.org/10.1007/978-981-13-0029-5_47Test

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الإتاحة: https://doi.org/10.1109/ipin.2017.8115916Test
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الإتاحة: https://doi.org/10.1016/j.asr.2016.09.010Test
https://api.elsevier.com/content/article/PII:S0273117716305233?httpAccept=text/xmlTest
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الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::c77a1085d1b087dde4e23a7dd80985f2Test
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