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Author Instructions

2.4.9 Units
SI Units should be used. Imperial, US customary and other units should be converted to SI units whenever possible. There
is a space between the number and the unit (i.e., 23 mL). Hour, minute, second should be written as h, min, s.
2.4.10 Numbers
Numbers appearing at the beginning of sentences should be expressed in English. When there are two or more numbers
in a paragraph, they should be expressed as Arabic numerals; when there is only one number in a paragraph, number < 10
should be expressed in English and number > 10 should be expressed as Arabic numerals. 12345678 should be written as
12,345,678.
2.4.11 Equations
Equations should be editable and not appear in a picture format. Authors are advised to use either the Microsoft Equation
Editor or the MathType for display and inline equations.

Display equations should be numbered consecutively, using Arabic numbers in parentheses;
Inline equations should not be numbered, with the same/similar size font used for the main text.

2.4.12 Headings
In the main body of the paper, three different levels of headings may be used.

Level one headings: they should be in bold, and numbered using Arabic numbers, such as 1. INTRODUCTION, and 2.
METHODS, with all letters capitalized;
Level two headings: they should be in bold and numbered after the level one heading, such as 2.1 Statistical analyses,
2.2 ..., 2.3..., etc., with the first letter capitalized;
Level three headings: they should be italicized, and numbered after the level two heading, such as 2.1.1 Data distributions,and
2.1.2 outliers and linear regression, with the first letter capitalized.

2.4.13 Text Layout
As the electronic submission will provide the basic material for typesetting, it is important to prepare papers in the general
editorial style of the journal.

The font is Times New Roman;
The font size is 12pt;
Single column, 1.5x line spacing;
Insert one line break (one Return) before the heading and paragraph, if the heading and paragraph are adjacent, insert a
line break before the heading only;
No special indentation;
Alignment is left end;
Insert consecutive line numbers;
For other details please refer to the Manuscript Templates.
2.5 Submission Link
Submit an article via https://oaemesas.com/login?JournalId=comengsys.

3. Research and Publication Ethics
3.1 Research Involving Human Subjects
All studies involving human subjects must be in accordance with the Helsinki Declaration and seek approval to conduct the
study from an independent local, regional, or national review body (e.g., ethics committee, institutional review board, etc.).
Such approval, including the names of the ethics committee, institutional review board, etc., must be listed in a declaration
statement of Ethical Approval and Consent to Participate in the manuscript. If the study is judged exempt from ethics
approval, related information (e.g., name of the ethics committee granting the exemption and the reason for the exemption)
must be listed. Further documentation on ethics should also be prepared, as Editors may request more detailed information.
Manuscripts with suspected ethical problems will be investigated according to COPE Guidelines.
3.1.1 Consent to Participate
For all studies involving human subjects, informed consent to participate in the studies must be obtained from participants,
or their parents or legal guardians for children under 16. Statements regarding consent to participate should be included in a
declaration statement of Ethical Approval and Consent to Participate in the manuscript. If informed consent is not required,
the name of the ethics committee granting the exemption and the reason for the exemption must be listed. If any ethical
violation is found at any stage of publication, the issue will be investigated seriously based on COPE Guidelines.

Complex Engineering Systems | Volume 2 | Issue 4|