Announcements

We hereby announce to the authors of JBK Journal that from November 2021 Edition onwards it can be accessed via link https://ojs2.pnb.ac.id/index.php/JBK/ and JBK Journal from volume 13, number 1, 2017 until volume 17, number 2, 2021 can be accessed via link https://ojs.pnb.ac.id/index.php/JBK/issue/archive.