Writing system follows the American Psychological Association (APA) 6th and note this following guidelines:

1. Type of Paper

Type of paper is A4 paper
Research Article: Articles that report novel empirical findings or theoretical developments.
Literature Review: Articles that capture the state-of-the-art in a newly emerging or rapidly progressing research area, and provide an overview of the most relevant literature and the major theoretical implications

2. Manuscript Submission

Manuscript Type: Submission of a manuscript implies that the work described has not been published before; that it is not under consideration for publication anywhere else; that its publication has been approved by all co-authors, if any, as well as by the responsible authorities – tacitly or explicitly – at the institute where the work has been carried out. The publisher will not be held legally responsible should there be any claims for compensation.
Permission: Authors wishing to include figures, tables, or text passages that have already been published elsewhere are required to obtain permission from the copyright owner(s) for both the print and online format and to include evidence that such permission has been granted when submitting their papers. Any material received without such evidence will be assumed to originate from the authors.
Manuscripts must be checked for templates, bibliography, level of similarity (plagiarism) using tools such as Turnitin, Plagiarism and similar with at least 20% equality, must be checked by the Journal Editorial Board or follow the plagiarism check instructions

3. Title Page

The title page should include:

The name(s) of the author(s)
A concise and informative title
The affiliation(s) and address(es) of the author(s)
The e-mail address, telephone and fax numbers of the corresponding author

4. Abstract

Please provide an abstract  300 words. The abstract should not contain any undefined abbreviations or unspecified references.

5. Text Formatting

Manuscripts should be submitted in Word.

Use a normal, plain font (e.g., 10-point Times New Roman) for text.
Use italics for emphasis.
Use the automatic page numbering function to number the pages.
Do not use field functions.
Use tab stops or other commands for indents, not the space bar.
Use the table function, not spreadsheets, to make tables.
Use the equation editor or MathType for equations.
Save your file in docx format (Word 2007 or higher) or doc format (older Word versions).

6. Headings

Please use no more than five levels of displayed headings.

7. Abbreviations

Abbreviations should be defined at first mention and used consistently thereafter.

8. Footnotes

Footnotes can be used to give additional information, which may include the citation of a reference included in the reference list. They should not consist solely of a reference citation, and they should never include the bibliographic details of a reference. They should also not contain any figures or tables. Footnotes to the text are numbered consecutively; those to tables should be indicated by superscript lower-case letters (or asterisks for significance values and other statistical data). Footnotes to the title or the authors of the article are not given reference symbols. Always use footnotes instead of endnotes.

9. Acknowledgments

Acknowledgments of people, grants, funds, etc. should be placed in a separate section on the title page. The names of funding organizations should be written in full.

10. Citation

Cite references in the text by name and year in parentheses. Some examples:

Negotiation research spans many disciplines (Thompson, 1990).
This effect has been widely studied (Abbott 1991; Barakat et al. 1995; Kelso and Smith 1998; Medvec et al. 1999).

11. Reference List

The list of references should only include works that are cited in the text and that have been published or accepted for publication. Personal communications and unpublished works should only be mentioned in the text. Do not use footnotes or endnotes as a substitute for a reference list.Reference list entries should be alphabetized by the last names of the first author of each work.
Example : 

Carstensen, L. L. (1992). Social and emotional patterns in adulthood: Support for socioemotional selectivity theory. Psychology and Aging, 7, 331–338. doi:10.1037/0882-7974.7.3.331