The abstract should be double-spaced, typed using 12 point Arial with a margin of 3 cm of all four sides of A4 paper and have the following information: title of paper, name of authors (s), abstract of about 150 words in length containing the essential information and main conclusions, 5 keywords that identify article content, and footnote with author (s) academic degrees, professional titles, affiliations, mailing addresses, telephone number, facsimile number and email address.

Abstract must be submitted in English preferably through email.