Vol. 8 No. 2 (2024)

This issue has been available online since 30th September 2024 for for the regular issue of September 2024. All articles in this issue (6 original research articles) were authored/co-authored by 21 authors from Indonesia, Switzerland, Iran and Nigeria.

Vol. 8 No. 1 (2024)

This issue has been available online since 30th September 2024 for for the regular issue of September 2024. All articles in this issue (5 original research articles) were authored/co-authored by 20 authors from Indonesia and Bhutan.

Vol. 7 No. 2 (2023)

This issue has been available online since 30th September 2023 for for the regular issue of September 2023. All articles in this issue (5 original research articles) were authored/co-authored by 11 authors from Indonesia.

Vol. 7 No. 01 (2023)

This issue has been available online since 31th March 2023 for for the regular issue of March 2023. All articles in this issue (7 original research articles) were authored/co-authored by 30 authors from Indonesia, China, France, Japan and Nigeria.

Vol. 6 No. 02 (2022)

This issue has been available online since 30th September 2022 for for the regular issue of September 2022. All articles in this issue (5 original research articles) were authored/co-authored by 12 authors from Indonesia.

Vol. 6 No. 01 (2022)

This issue has been available online since 31th March 2022 for for the regular issue of March 2022. All articles in this issue (5 original research articles) were authored/co-authored by 19 authors from Indonesia, Ghana, Iran and Iraq.

Vol. 5 No. 02 (2021)

This issue has been available online since 30th September 2021 for for the regular issue of September 2021. All articles in this issue (7 original research articles) were authored/co-authored by 17 authors from Indonesia.

Vol. 5 No. 01 (2021)

This issue has been available online since 31th March 2021 for for the regular issue of March 2021. All articles in this issue (6 original research articles) were authored/co-authored by 13 authors from Indonesia.

Vol. 4 No. 02 (2020)

This issue has been available online since 30th September 2020 for for the regular issue of September 2020. All articles in this issue (7 original research articles) were authored/co-authored by 16 authors from Indonesia and Ghana.

Vol. 4 No. 01 (2020)

This issue has been available online since 31th March 2020 for for the regular issue of March 2020. All articles in this issue (10 original research articles) were authored/co-authored by 29 authors from Indonesia, Ghana, Iraq and Nigeria.

Vol. 3 No. 02 (2019)

This issue has been available online since 30th September 2019 for for the regular issue of September 2019. All articles in this issue (8 original research articles) were authored/co-authored by 13 authors from Indonesia, Malaysia and United States.

Vol. 3 No. 01 (2019)

This issue has been available online since 31th March 2019 for for the regular issue of March 2019. All articles in this issue (6 original research articles) were authored/co-authored by 13 authors from Indonesia.

Vol. 2 No. 02 (2018)

This issue has been available online since 30th September 2018 for for the regular issue of September 2018. All articles in this issue (6 original research articles) were authored/co-authored by 17 authors from  Indonesia.

Vol. 2 No. 01 (2018)

This issue has been available online since 31th March 2018 for for the regular issue of March 2018. All articles in this issue (6 original research articles) were authored/co-authored by 15 authors from Indonesia.

Vol. 1 No. 01 (2017)

This issue has been available online since 31th March 2017 for for the regular issue of March 2017. All articles in this issue (5 original research articles) were authored/co-authored by 8 authors from Indonesia.