Vol. 6 No. 2 (2019): August
Re-uploaded.
This issue was published on 31st August 2019 on our previous sites.
One of the articles was retracted per Author's request due to undisclosed reasons.
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Pengunggahan Ulang.
Nomor ini telah diterbitkan pada 31 Agustus 2019 pada situs kami sebelumnya.
Salah satu artikel ditarik berdasarkan permintaan Author dikarenakan suatu dan lain hal.
Published:
2019-08-31
