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Submission Preparation Checklist

As part of the submission process, authors are required to check off their submission's compliance with all of the following items, and submissions may be returned to authors that do not adhere to these guidelines.
  • The submission has not been previously published, nor is it before another journal for consideration (or an explanation has been provided in Comments to the Editor).
  • The submission file is in OpenOffice, Microsoft Word, or RTF document file format.
  • Where available, URLs for the references have been provided.
  • The abstract should be in font size 10, Times New Roman, Single Space. The abstract should be between 200-300 words and the keywords should be in font size 10, Times New Roman, Single Space, Itlaic Format.
  • Heading should be in Font Size 12, Times New Roman, single-spaced, Bold. All the subheadings should be in font size 11 Italic, Times New Roman, single-spaced, Bold. The first letter of each word in the Headin and Subheading should be Block letter.
  • Specify availability of data supporting the research findings.Provide instructions on how readers can access or request data.
  • Ensure all figures and tables are cited in the text and appear in the correct order.Provide clear, high-quality images and tables with appropriate titles and captions.
  • Check the accuracy and completeness of all references cited in the manuscript.Format references according to the journal's preferred citation style (e.g., APA, MLA, Chicago).
  • Provide a list of all authors and their contributions to the manuscript.Confirm that all listed authors have agreed to the submission and publication of the manuscript.
  • Include a cover letter addressing the editor, highlighting the significance of the research and explaining why it is suitable for publication in the journal.

Author Guidelines

GMJ welcomes the submission of original and significant contributions concerning any branch of Sciences and Technologies.

Submissions are accepted through the online submission system or send the paper to

Please during the registration process make sure to check the Author's case:

Manuscript Preparation

1. Language

  • Papers can be written in English, French or Spanish.

2. Title

  • Title should be concise and informative.

  • If the manuscript is in a language other than English, It should include an English version of the title.

  • Try to avoid abbreviations, special characters, math and formulae where possible.

3. Author’s names and affiliations

  • The submitted article should include the name(s) and the affiliation(s) of the author(s).

  • Please:

    • Indicate the given name and family name clearly.

    • Present the authors' affiliation addresses (where the actual work was done) below the names.

    • Provide the full postal address of each affiliation, including the country name, and, if available, the e-mail address of each author.

4. Corresponding author

  • Clearly indicate who is willing to handle correspondence at all stages of refereeing, publication and also post-publication.

5. Abstract

  • Each manuscript must include an abstract in English of approximately 200-250 words.

  • It should be concise and factual.

  • It should have a structured form.

  • The abstract should state briefly the purpose of the research, the principal results and major conclusions.

  • An abstract is often presented separate from the article, so it must be able to stand alone.

  • References should be avoided in the abstract.

  • Do not use abbreviations, special characters, math and formulae in your abstract.

6. Keywords

  • Immediately after the abstract, provide a maximum of 8 keywords, avoiding general and plural terms and multiple concepts (avoid, for example, 'and', 'of').

  • Try to provide at least 5 keywords.

  • Key words should not repeat the title of the manuscript.

7. Subdivision of the article

  • Divide your article into clearly defined and numbered sections.

  • Subsections should be numbered 1, 2. (then 1.1, 1.1.1, 1.1.2), 1.2, etc.

  • The abstract is not included in section numbering.

  • Research works should be divided into background, material and methods, results, discussion, conclusions, references.



This unnumbered section is used to identify people who have aided the authors in accomplishing the work presented and to acknowledge sources of funding.


You can use [Zotero] a free, easy-to-use tool to help you collect, organize, and cite your research sources.

  • Citations in the text

    • Please ensure that every reference cited in the text is also present in the reference list (and vice versa).

    • Avoid citation in the abstract.

    • Citation of a reference as 'in press' implies that the item has been accepted for publication.

    • Citations in the text should be marked consecutively by Arab numbers in brackets (e.g. [1]).

    • When referring to a reference item, please simply use the reference number, as in [2].

    • Do not use “Ref. [3]” or “Reference [3]” except at the beginning of a sentence, e.g. “Reference [3] shows…”.

    • Multiple references are each numbered with separate brackets (e.g. [2], [6], [7], [8], [9]).

  • Reference List

    • The heading of the References section must not be numbered.

    • Unpublished results should not be in the reference list, but may be mentioned in the text.

    • References should be presented in consecutive order (as they are referred to in the text).

    • Number the reference items consecutively in square brackets (e.g. [1]).


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