All articles in this issue (10 original research articles) were authored/co-authored by 37 authors from 11 affiliations and 3 countries Indonesia, Germany, and Kazakhstan).

All articles in this issue (10 original research articles) were authored/co-authored by 25 authors from 8 affiliations and 1 country.

All articles in this issue (10 original research articles) were authored/co-authored by 30 authors from 14 affiliations and 4 countries (Indonesia, Tanzania, China, and Italy).