Archives

• Vol. 32 No. 1 (2026)

• Vol. 31 No. 2 (2025)

  The articles in this issue (21) were written by authors from 9 countries (Indonesia, the Republic of Korea, China, Uzbekistan, South Africa, Ghana, Norway, the United States, India, Viet Nam).  

• Vol. 31 No. 1 (2025)

  The articles in this issue (20) were written by authors from 8 countries (Indonesia, South Africa, China, Egypt, France, Thailand, Turkey, and the United States).

• Vol. 30 No. 2 (2024)

  The articles in this issue (11) were written by authors from 9 countries (Indonesia, Poland, Malaysia, Philippines, Ghana, Thailand, Saudi Arabia, Brazil, and the United States).

• Vol. 30 No. 1 (2024)

  The articles in this issue (10) were written by authors from 5 countries (Indonesia, Australia, Malaysia, Latvia, Comoros).

• Vol. 29 No. 2 (2023)

  The articles in this issue (8) were written by authors from 9 countries (Indonesia, Ireland, Germany, Austria, Malaysia, Japan, Australia, Italy, Tunisia).

• Vol. 29 No. 1 (2023)

  The articles in this issue (8) were written by authors from 5 countries (Indonesia, Malaysia, United States, Taiwan, Brunei Darussalam).

• Vol. 28 No. 2 (2022)

  The articles in this issue (6) were written by authors from 4 countries (Indonesia, Turkey, Malaysia, Yaman).

• Vol. 28 No. 1 (2022)

  The articles in this issue (6) were written by authors from 2 countries (Indonesia, Austria).

• Vol. 27 No. 1 (2021)

• Vol. 27 No. 2 (2021)

• Vol. 26 No. 2 (2020)

• Vol. 26 No. 1 (2020)

• Vol. 25 No. 2 (2019)

• Vol. 25 No. 1 (2019)

• Vol. 24 No. 2 (2018)

• Vol. 24 No. 1 (2018)

• Vol. 23 No. 2 (2017)

• Vol. 23 No. 1 (2017)

• Vol. 22 No. 2 (2016)

• Vol. 22 No. 1 (2016)

• Vol. 21 No. 2 (2015)

• Vol. 21 No. 1 (2015)

• Vol. 20 No. 2 (2014)

• Vol. 20 No. 1 (2014)