Archives

• October 2025

  Vol. 12 No. 2 (2025)

  This issue has been available online since 31st October, 2025. All articles in this issue (15 original research articles) were authored/co-authored by 55 authors from 5 countries (Nigeria, Indonesia, South Corea, Malaysia, Saudi Arabia).

• June 2025

  Vol. 12 No. 1 (2025)

  This issue has been available online since 29th June, 2025. All articles in this issue (15 original research articles) were authored/co-authored by 54 authors from 8 countries (Nigeria, Indonesia, Malaysia, Netherland, United States, Australia, Togo, Pakistan).

• October 2024

  Vol. 11 No. 2 (2024)

  This issue has been available online since 30th October, 2024. All articles in this issue (15 original research articles) were authored/co-authored by 57 authors from 4 countries (United Kingdom, Cambodia, Thailand, Indonesia).

• June 2024

  Vol. 11 No. 1 (2024)

  This issue has been available online since 30th June, 2024. All articles in this issue (15 original research articles) were authored/co-authored by 63 authors from 4 countries (Australia, Nigeria, Malaysia, Indonesia).

• October 2023

  Vol. 10 No. 2 (2023)

  This issue has been available online since 31st October, 2023. All articles in this issue (15 research articles) were authored/co-authored by 48 authors from 3 countries (Malaysia, Netherland, Indonesia).

• June 2023

  Vol. 10 No. 1 (2023)

  This issue has been available online since 23rd June, 2023. All articles in this issue (14 original research articles) were authored/co-authored by 42 authors from 4 countries (Malaysia, United States, Indonesia, Spain).

• October 2022

  Vol. 9 No. 2 (2022)

  This issue has been available online since 30th October, 2022. All articles in this issue (15 original research articles) were authored/co-authored by 48 authors from Indonesia.

• June 2022

  Vol. 9 No. 1 (2022)

  This issue has been available online since 30th June, 2022. All articles in this issue (15 original research articles) were authored/co-authored by 52 authors from 2 countries (Indonesia, Sudan).

• October 2021

  Vol. 8 No. 2 (2021)

  This issue has been available online since 30th October, 2021. All articles in this issue (10 original research articles) were authored/co-authored by 26 authors from 3 countries (Indonesia, Malaysia, United Kingdom).

• June 2021

  Vol. 8 No. 1 (2021)

  Available online since 27th June, 2021

  This issue has been available online since 27th June, 2021. All articles in this issue (10 original research articles) were authored/co-authored by 34 authors from 7 countries (Indonesia, Kazakhstan, Nigeria, South Africa, China, Thailand, Malaysia).

• October 2020

  Vol. 7 No. 2 (2020)

  Available online since 30th October, 2020

• June 2020

  Vol. 7 No. 1 (2020)

  Available online since 07th June, 2020

• October 2019

  Vol. 6 No. 2 (2019)

  Available online since 29th October, 2019

• June 2019

  Vol. 6 No. 1 (2019)

  Available online since 30th June, 2019

• Published Online: Oktober 2018

  Vol. 5 No. 2 (2018)

• Published Online: Juni 2018

  Vol. 5 No. 1 (2018)

• Published Online: Oktober 2017

  Vol. 4 No. 2 (2017)

• Published Online: Juni 2017

  Vol. 4 No. 1 (2017)

• Vol. 3 No. 2 (2016)

  Oktober 2016

• Vol. 3 No. 1 (2016)

• Vol. 2 No. 2 (2015)

• Vol. 2 No. 1 (2015)

• Vol. 1 No. 2 (2014)

• Vol. 1 No. 1 (2014)