All articles in this issue were authored/co-authored by 76 authors from 7 countries (Finland, Indonesia, Malaysia, Thailand, Turkey and Zambia)

All articles in this issue were authored/co-authored by 76 authors from 8 countries (Indonesia, India, Malaysia, Nigeria, Pakistan, Philippines, Sudan and Thailand)

All articles in this issue were authored/co-authored by 71 authors from 5 countries (Finland, France, Indonesia, Malaysia and Nigeria)

All articles in this issue were authored/co-authored by 81 authors from 4 countries (Australia, Finland, Indonesia and Malaysia)

All articles in this issue were authored/co-authored by 76 authors from 6 countries (Indonesia, Malaysia, Netherlands, Nigeria, Saudi Arabia and Thailand)

All articles in this issue were authored/co-authored by 74 authors from 3 countries (Belgium, Indonesia and Malaysia)

All articles in this issue were authored/co-authored by 71 authors from 2 countries (Ghana and Indonesia)

All articles in this issue were authored/co-authored by 64 authors from Indonesia

All articles in this issue were authored/co-authored by 85 authors from 3 countries (Indonesia, Malaysia and Thailand)

All articles in this issue were authored/co-authored by 82 authors from 6 countries (Belgium, Brunei Darussalam, Indonesia, Malaysia, Sudan, and Vietnam)