Aims and Scope

Instruction to Authors

Editorial Board

Published Volumes


STEM fest


Instruction to Authors

Submitted papers should not have been previously published nor be currently under consideration for publication elsewhere. Paper submission will be handled electronically through the GJTO online system. All papers are refereed through a peer-review process. Accepted papers will be made freely available online from the time of publication. The paper publication charge is 300 Dollar. Authors must sign copyright transfer agreements with GJTO for publication after paper acceptance.


Manuscripts should be written in English. To expedite the review process, format the manuscript according to the following guidelines:


It should be prepared as one PDF or Editable Word Document file with that includes all of the Text, References, Tables and Figures. After review of the paper, the revised manuscript must be submitted as an Editable Word Document only.


All the characters in the Texts, Tables, Figure Legends, Footnotes, and References must be in the same format


All cited references should be numbered in square brackets in the text and listed in the References section in the order in which they first appear in the text


The paper title should be bold, providing the author(s) name and affiliation (institution, country, email address) below.


An abstract of 200 words maximum should be Included. Generally abstracts do not contain mathematical notation or literature citations.   About 5 keywords should be provided.


Equations, figures and tables must be numbered and cited in the text. Figures and tables are centred. Figure title must be completed and centred below the figure, and table title also must be completed and centred above the table


For accepted papers, the designated author will receive the page proofs via email and is responsible for checking and approving the manuscript on behalf of all co-authors. This step is for corrections, not for rewriting the material.


Submissions to GJTO should be full length review papers. In case the online submission system is not working you may submit the papers via email to


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