Abstract for each article written in Indonesian and English, maximum 300 words. The words "Abstract" and "Abstract" are written in capital letters in the upper middle position of the paragraph, bold, size 12 pt. Paragraphs are written left and right aligned, size 10 pt., without citations. The abstract is written concisely and clearly, which contains the objectives, research methods, results and discussion (including data if it is a quantitative study and the results of statistical analysis), as well as conclusions or important questions found in the research. Choose 3 to 5 â€œkeywordsâ€ or â€œkeywordsâ€ that can help build an alphabetical order of the index. The words "keywords" or "keywords" are in bold.