All articles in this issue 6 research articles were authored/co-authored by 13 authors from two different countries (Indonesia and Irak) and 3 institutions. An open access for full issue can be downloaded here

All articles in this issue 7 research articles were authored/co-authored by 19 authors from three different countries (Indonesia and Irak) and 3 institutions. An open access for full issue can be downloaded here

All articles in this issue 7 research articles were authored/co-authored by 23 authors from countries Indonesin and 3 institutions. An open access for full issue can be downloaded here.

All articles in this issue 7 research articles were authored/co-authored by 20 authors from countries Indonesin and 3 institutions. An open access for full issue can be downloaded here.

All articles in this issue (3 research articles and 2 brief reports) were authored/co-authored by 13 authors from countries Indonesin and 2 institutions. An open access for full issue can be downloaded here.

All articles in this issue 5 research articles were authored/co-authored by 10 authors from countries Indonesin. An open access for full issue can be downloaded here.

All articles in this issue 5 research articles were authored/co-authored by 8 authors from countries Indonesin and 2 institutions. An open access for full issue can be downloaded here.

All articles in this issue 5 research articles were authored/co-authored by 9 authors from countries Indonesin. An open access for full issue can be downloaded here.

All articles in this issue 5 research articles were authored/co-authored by 10 authors from countries Indonesin. An open access for full issue can be downloaded here.

This issue is in progress but contains articles that are final and fully citable.

This issue is in progress but contains articles that are final and fully citable.