We hereby inform you that Volume 21, Issue 1 MATRIK: Journal of Management, Informatics and Computer Engineering has been published now. There are 58 writers from 23 universities involved in this issue, namely Jenderal Sudirman University, Potensi Utama University, STMIK STIKOM Indonesia, STIKOM Tunas Bangsa, National Institute of Technology Malang, Bumigora University, State University of Surabaya, Indo Global Mandiri University, STMIK Pelita Nusantara, Adhi Tama Institute of Technology Surabaya, STIKOM Bali Institute of Technology and Business, Piksi Ganesha Polytechnic, Hayam Wuruk Perbanas University, Riau Amik STMIK, Mulawarman University, Harapan Bersama Polytechnic, AMIKOM University Yogyakarta, STMIK Triguna Dharma, Flores University, Ciputra University, Yogyakarta Technological University, Banyuwangi State Polytechnic and Pendidikan Ganesha University.

This is to inform you that Volume 20, Issue 2 of Matrik:  Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer is published now. There are 49 authors from 25 institutions and 2 government institutions involve in this issue, namely STMIK STIKOM Indonesia, Universitas Ibrahimy, Universitas Teknologi Sumbawa, Akademi Manajemen Informatika dan Komputer PGRI Kebumen, Sekolah Tinggi Teknologi Bontang,Universitas Maarif Nahdatul Ulama Kebumen, Universitas Muhammadiyah Surakarta, Universitas AMIKOM Purwokerto, Universitas Bumigora,Sekolah Tinggi Manajemen Informatika dan Komputer Nusa Mandiri, Universitas Bina Sarana, Universitas Ahmad Dahlan, Universitas Gadjah Mada,Universitas Kristen Wacana, STMIK AMIR Riau, Universitas Putra IndonesianYPTK, STMIK Pelita Nusantara,STMIK AKBA, Politeknik Siber dan Sandi Negara,Universitas Hasanudin, Universitas Catur Insan Cendikia, IAIN Syekh Nurjati Cirebon, Sekolah Tinggi Pagalaran, Universitas Pendidikan Mandalika, Universitas AMIKOM Yogyakarta, Badan Pusat Statistik Provinsi Bali, Badan Pusat statistik Jakarta and BKKBN Jakarta.

Matrik Volume 20 Issue 1 involving 52 authors from 13 institutions, namely Universitas Bumigora, Universitas Amikom Purwokerto, Universitas Muslim Indonesia, Universitas Lampung, Universitas Pamulang, Sekolah Tinggi Manajemen Informatika dan Komputer Palcomtech, Universitas Islam Negeri Sumatra Utara, Universitas Bina Darma, Institut Teknologi dan Bisnis Kalbis, Universitas Ahmad Dahlan, Universitas Islam Indonesia,  Universitas Lambung Mangkurat, Sekolah Vokasi Institut Pertanian Bogor.

Matrik Volume 19 Issue 2 involving 44 authors from 14 institutions, namely Universitas Bumigora, Universitas Nusa Putra Sukabumi, Universitas AMIKOM Purwokerto, Universitas Bina Darma, Universitas Bina Sarana Informatika, Universitas AMIKOM Yogyakarta, Institut Teknologi Telkom Purwokerto, Adhirajasa Reswara Sanjaya University, Universitas Muhammadiyah Tangerang, Sekolah Vokasi  IPB University, Politeknik Negeri Indramayu, Universitas Bina Darma Palembang, STMIK Palcom Tech, STMIK STIKOM Bali, STMIK Lombok and other tertiary educations.