This issue is available online on August 21, 2023. All articles in this issue consisting of 7 papers were authored/co-authored by 24 authors from 7 affiliates in Indonesia.

This issue is available online on May 16, 2023. All articles in this issue consisting of 9 papers were authored/co-authored by 21 authors from 5 affiliates in Indonesia.

This issue is available online on December 14, 2022. All articles in this issue consisting of 6 papers were authored/co-authored by 15 authors from 4 affiliates in Indonesia.

This issue is available online on May 16, 2022. All articles in this issue consisting of 7 papers were authored/co-authored by 19 authors from 5 affiliates in Indonesia.