This issue consists of one articles from international authors (Papua New Guinea Institute of Medical Research, Papua New Guinea) and 4 articles from Indonesian author.

This issue consists of one articles from international author (Pacific Adventist University, Papua New Guinea) and 5 articles from Indonesian author.

This issue consists of two articles from international authors (University of Dhaka, Bangladesh) and Institute for Population and Social Research, Mahidol University, Thailand and 5 (five) articles from Indonesian author.

This issue consists of two articles from international author (University of Derby, United Kingdom and Nanyang Technological University, Singapore) and five articles from Indonesian author.