This issue has been available online since 24th January 2021 for the regular issue of January 2021. All articles in this issue (5 original research articles) were authored/co-authored by 14 authors from 4 countries (Indonesia, Malaysia, Brunei, and Thailand)

Table of Contents

Ulinsa Ulinsa , Wahyudi Rahmat , Manda Eva Noviana
PDF Pages 1 - 7 Views 353 times
Edwar Kemal , Muthia Damayanti
PDF Pages 8 - 18 Views 1133 times
Nia Sari , Wahyudi Rahmat , Samsiarni Samsiarni
PDF Pages 19 - 25 Views 573 times
Putri Dian Afrinda , Delpa Delpa , Ali Asmul , Rifkah Fitriyah , Nova Mustika
PDF Pages 26 - 33 Views 470 times
Refa Lina Tiawati , Siriporn Maneechukate
PDF Pages 34 - 44 Views 436 times