All articles in this edition are authored or co-authored by authors from three countries ( Indonesia,  South Africa, and  Malaysia).

All articles in this edition are authored or co-authored by authors from four countries ( Indonesia,  Malaysia,  South Africa, and  Iraq).

All articles in this edition are authored or co-authored by authors from four countries ( Indonesia,  Ghana,  Japan, and  Philippines).

All articles in this edition are authored or co-authored by authors from five countries ( Indonesia,  Turkey,  Ghana, Nigeria, and  Hungary).

All articles in this edition are authored or co-authored by authors from five countries ( Indonesia,  Brazil,  China, Nigeria, and  Russia).

All articles in this edition are authored or co-authored by authors from five countries ( Indonesia,  Brazil,  China,  South Africa, and  Nigeria).

All articles in this edition are authored or co-authored by authors from two countries ( Indonesia and  South Africa).

All articles in this edition are authored or co-authored by authors from Indonesia

All articles in this edition are authored or co-authored by authors from two countries ( Indonesia and  Ghana).