Announcements

We hereby announce to the authors of MATRIX Journal that from November 2021 Edition onwards it can be accessed via link https://ojs2.pnb.ac.id/index.php/MATRIX/ and MATRIX Journal from volume 7, number 1, 2017 until volume 11, number 2, 2021 can be accessed via link https://ojs.pnb.ac.id/index.php/MATRIX/issue/archive.