- ISBN: 978-3-659-83688-6

- ISBN: 978-613-8-61656-6

A Bibliometric Study

- ISBN: 978-613-8-83182-2

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The Investigation of Results of Fixed point in New and Traditional Metric Spaces

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Sofia, Bulgaria

- ISBN: 978-620-2-31017-8

Mechanical, Tribological & Machining Characteristics of Composites

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- ISBN: 978-3-659-83744-9

Data Envelopment Analysis approach

- ISBN: 978-3-639-51378-3

Research in the northern region of Viet Nam

- ISBN: 978-613-8-92358-9