Author Guidelines

1. Manuscripts are written in Indonesian or English;
2. Manuscripts must be typed on one side of the paper and in 1 column with double spacing;
3. The length of the article is 6-15 pages of letter paper size, 3 cm margins on all four sides, double spacing, using Times New Roman 12 pt font;
4. The writing is guided by the regulation of the Minister of National Education Regulation Number 46 of 2009 concerning Improved Spelling;
5. The measurement units used are the International System (SI);
6. Manuscripts and statement forms must be submitted electronically via OJS
7. Manuscripts that do not meet the requirements will not be processed further and will be submitted to the corresponding author or the first author via email.
8. All tables and figures are typed in the text and numbered sequentially according to the order in the text. Abbreviations in the table are then explained in the notes below the table. Do not use vertical lines. Horizontal lines are only at the top (column title) and at the table cover. Images should be black and white;