Vol. 20 No. 2 (2025)

Vol. 20 No. 1 (2025)

This issue was available online in June 2025. All articles in this issue (12 original research articles) were authored/co-authored by 37 authors from 2 countries (Indonesia, and Malaysia).

Vol. 19 No. 2 (2024)

Vol. 19 No. 1 (2024)

Vol. 18 No. 2 (2023)

Vol. 18 No. 1 (2023)

Vol. 17 No. 2 (2022)

The authors countries come from Japan and Indonesia.

Vol. 17 No. 1 (2022)

Vol. 16 No. 2 (2021)

April
Vol. 16 No. 1 (2021)

Desember
Vol. 15 No. 2 (2020)

Vol. 15 No. 1 (2020)

Vol. 14 No. 2 (2019)

Vol. 14 No. 1 (2019)

Vol. 13 No. 2 (2018)

Vol. 13 No. 1 (2018)

Vol. 12 No. 2 (2017)

Vol. 12 No. 1 (2017)

Vol. 11 No. 2 (2016)

Vol. 10 No. 1 (2015)

Vol. 8 No. 3 (2013)

Vol. 8 No. 2 (2013)

Vol. 8 No. 1 (2012)

Vol. 7 No. 3 (2012)

Vol. 7 No. 2 (2011)