MATHEdunesa requires that all articles be original and free of plagiarism. The submitted article has never been published in any media and will not be published in any media either. The authenticity of the submitted manuscript is the author's responsibility. Turnitin anti-plagiarism software will be used to verify the legitimacy of all incoming articles and prevent plagiarism. High-level plagiarism will be prohibited (from a temporary suspension to a permanent ban).