2022
2022: Article In Press
All Accepted manuscripts/articles are pre-published temporarily in "Article In Press of EST journal 2022" and are not assigned to volume/issue number yet. That's mean all articles in this pre-issue are in waiting for formal publishing in a next issue. Please be noted that DOI number in this In Press issue is not registered yet.
2015
Volume 1 Nomor 3 Desember 2015
Periode Desember 2015
Volume 1 Nomor 2 September 2015
Periode September 2015: Versi Bahasa Indonesia
Volume 1 Nomor 1 Juni 2015 : Indonesia
Periode Juni 2015: Versi Bahasa Indonesia