In progress

This issue has been available online since the 3rd of February 2024, corresponding to the regular issue of January 2024. All articles in this issue are original research articles authored or co-authored by four authors from Indonesia.

This issue has been available online since the 20th of August 2023, corresponding to the regular issue of July 2023. All articles in this issue are original research articles authored or co-authored by 12 authors from three countries: Indonesia, Japan, and Bangladesh.

This issue has been available online since the 28th of December 2022, corresponding to the regular issue of January 2023. All articles in this issue consist of five original research articles authored or co-authored by 14 authors from two countries, namely Indonesia and Malaysia.