This is to inform you that Volume 23, Issue 3 of Matrik:  Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer has been published. There are 57 authors from 11 private institutions, 3 overseas universities and 5 government institutions involve in this issue, namely Universitas Syiah Kuala, Banda Aceh, Indonesia, Universitas Dian Nuswantoro, Semarang, Indonesia, Ekiti State University, Ado-Ekiti, Nigeria, Universitas Mataram, Mataram, Indonesia, Universitas Jember, Jember, Indonesia, Universitas Muhammadiyah Riau, Pekanbaru, Indonesia, Universitas Medan Area, Medan. Indonesia, Universitas Pembangunan Panca Budi, Medan, Indonesia, Universitas AMIKOM, Yogyakarta, Indonesia, STMIK Pelita Nusantara, Medan, Indonesia, Universitas Putra Abadi Langkat, Stabat, Indonesia, UIN Syarif Hidayatullah, Jakarta, Indonesia, National Taiwan University of Science and Technology, Taipe, Taiwan, Universitas Mathla’ul Anwar, Banten, Indonesia, Universitas Bhayangkara, Surabaya, Indonesia, Mathematics Study Program, Ahmad Dahlan University, Yogyakarta, Indonesia, Faculty of Data Science and Information Technology, INTI International University, Malaysia, IPB University, Bogor, Indonesia,  and Universitas Putra Indonesia YPTK, Padang, Indonesia. The author's country in volume 23 no. 3, contains 4 author countries: Indonesia, Malaysia, Taiwan, and Nigeria.

We are pleased to announce that Volume 23, Issue 2 of MATRIK: Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, has recently been published. This latest issue features contributions from 66 authors from 4 different countries (Indonesia, Malaysia, Uzbekistan, and Iraq). There are 4 overseas, 7 public, and 15 private institutions, namely Universiti Teknologi Malaysia, Kuala Lumpur, Malaysia, Northern Technical University, Mosul, Iraq, Samarkand Institute of Economics and Service, Samarkand, Uzbekistan, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Malaysia, Politeknik Angkatan Darat, Malang, Indonesia, Universitas Malikussaleh, Aceh, Indonesia, Universitas Negeri Malang, Malang, Indonesia, Universitas Islam Negeri Sunan Ampel, Surabaya, Indonesia, PLN Nusantara Power, Surabaya, Indonesia, Universitas Negeri Semarang, Semarang, Indonesia, Universitas Pembangunan Nasional Veteran Yogyakarta, Indonesia, Universitas Bhayangkara Jakarta Raya, Bekasi, Indonesia, Universitas Teknologi Yogyakarta, Yogyakarta, Indonesia, Universitas Bumigora, Mataram, Indonesia, Universitas Dian Nusnwantoro, Semarang, Indonesia, Telkom University, Bandung, Indonesia, Universitas Muhammadiyah Purworejo, Purworejo, Indonesia, Universitas Amikom Yogyakarta, Yogyakarta, Indonesia, Universitas Nusa Putra, Sukabumi, Indonesia, Sampoerna University, Jakarta, Indonesia, Universitas Muhammadiyah Sidoarjo, Sidoarjo, Indonesia, Institut Teknologi dan Bisnis Asia Malang, Malang, Indonesia, Institut Keuangan-Perbankan dan Informatika Asia Perbanas, Jakarta, Indonesia, Universitas Kristen Satya Wacana University, Salatiga, Indonesia, Universitas Ahmad Dahlan,Yogyakarta, Indonesia, and Universitas Muhammadiyah Malang, Malang, Indonesia.

This is to inform you that Volume 23, Issue 1 of Matrik:  Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer has been published. There are 61 authors from 15 private institutions, 3 overseas universities and 6 government institutions involve in this issue, namely Universitas AMIKOM Yogyakarta, Institut Bisnis dan Teknologi Indonesia, Denpasar, Indonesia, Holmes Institute, Sydney, Australia, University of Science and Technology, Hong Kong, China, Politeknik Negeri Jember, Universitas Jember, Universitas Kristen Satya Wacana, Salatiga, Indonesia, Sekolah Tinggi Teknologi Wastukancana, Purwakarta, Indonesia, Universitas Sriwijaya, Indralaya, Indonesia, Universitas Lambung Mangkurat, Banjarmasin, Indonesia, Institut Bisnis dan Teknologi Pelita Indonesia, Riau, Indonesia, Universitas Gunadarma, Depok, Indonesia, Universitas Bumigora, Sekolah Tinggi Manajemen Informatika dan Komputer Kaputama, Binjai, Indonesia, STIKOM Tunas Bangsa, Universitas Islam kalimantan Muhammad Arsyad Al Banjari, Banjarmasin, Indonesia, Politeknik Negeri Banjarmasin, Banjarmasin, Indonesia, Universiti Tun Hussein Onn, Johor, Malaysia, Universitas Mikroskil, Medan, Indonesia, Universitas Mataram, Mataram, Indonesia, Universitas Ibrahimy, Situbondo, Indonesia, Universitas Ahmad Dahlan, Yogyakarta, Indonesia, Institut Teknologi Pagar Alam and Universitas Budi Luhur, Jakarta, Indonesia. In this volume there are also authors from 4 countries, namely: Indonesia, Australia, China, and Malaysia

We are pleased to announce that Volume 22, Issue 3 of MATRIK: Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, has recently been published. This latest issue features contributions from 75 authors from 18 institutions and 3 government institutions from Indonesia, namely: Politeknik Harapan Bersama, Tegal, Indonesia, Universitas Dian Nuswantoro, Semarang, Indonesia, Universitas Bumigora, Mataram, Indonesia, Politeknik Piksi Ganesha, Bandung, Indonesia, Universitas Muhammadiyah Malang, Malang, Indonesia, Universitas Buana Perjuangan, Karawang, Indonesia, Fakultas Teknik Informatika UIN Jakarta, Jakarta, Teknik Informatika, Universitas Bhayangkara Jakarta Raya, Jakarta, Universitas Ahmad Dahlan, Yogyakarta, Indonesia, Universitas Lambung Mangkurat, Banjarmasin, Indonesia, Universitas Surabaya, Universitas Nusaputra, Universitas Tanjungpura, Pontianak, Indonesia, Universitas Islam Negeri Sunan Ampel, Surabaya, Indonesia, Universitas Ahmad Dahlan, Yogyakarta, Indonesia, Institut Bisnis Dan Teknologi Pelita Indonesia, Universitas Gunadarma, Jakarta Indonesia, Universitas Muhammadiyah Sumatera Utara, Medan, Indonesia, Politeknik Siber dan Sandi Negara, Bogor, Indonesia, Universitas Dinamika Bangsa, Jambi, Indonesia and Universitas Islam Negeri Syarif Hidayatullah, Jakarta, Indonesia.

We are pleased to announce that Vol. 22, Issue 2 of MATRIK: Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, has recently been published. This latest issue features contributions from 68 authors from 25 institutions from all over Indonesia and overseas, including the following: Universitas Bumigora, Universitas 17 Agustus 1945, Universiti Tun Hussein Onn Malaysia, Universitas Islam Indonesia, Universitas Kristen Duta Wacana, Universiti Teknikal, Universitas Advent Indonesia, Universitas Klabat, STMIK Amik Riau, Universitas AMIKOM Yogyakarta, Universitas Dian Nuswantoro, Universitas Teknologi Akbar Makassar, Universitas Fajar, Universitas Muhammadiyah Prof. Dr. Hamka, Politeknik Negeri Malang, Universitas Potensi Utama, Politeknik Siber dan Sandi Negara, Universitas Pembangunan Nasional Veteran Yogyakarta, AGH University of Science and Technology, Universitas Komputer Indonesia, STMIK Banjarbaru, Universitas Kristen Satya Wacana, Universitas Ahmad Dahlan, UIN Syarif Hidayatullah, and Advanced Institute of Science & Technology.

This is to inform you that Volume 22, Issue 1 of Matrik:  Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer is published now. There are 68 authors from 28 institutions and 2 government institutions involve in this issue, namely Universitas Bumigora, Universitas Sriwijaya, Politeknik Lhoseumawe, Politeknik Pos Indonesia, STIKOM Bali Indonesia, Universitas Pendidikan Ganesha, Politeknik Siber dan Sandi Negara, STIKOM Tunas Bangsa, Institut Bisnis dan Teknologi, Politeknik Ganesha, Universitas Teknologi Yogyakarta, Universitas Islam Indonesia, Universitas Potensi Utama, Universitas Muhammadiyah Lamongan, Universitas Islam Kalimantan Muhammad Arsyad Al Banjari Banjarmasin, Universitas Putra Indonesia, Universitas Kristen Satya Wacana, UIN Syarif Hidayatullah, Universitas Telkom, UIN Sunan Ampel, Politeknik Siber dan Sandi Negara, STMIK Sinar Nusantara, Universitas Malikussaleh, Universitas Islam Negeri Sunan Kalijaga, Universitas Pakuan, STMIK Triguna Dharma and Universitas Islam Negeri Sumatera Utara.

This is to inform you that Volume 21, Issue 3 of Matrik:  Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer is published now. There are 74 authors from 26 institutions and 3 government institutions involve in this issue, namely Universitas Bumigora, IAIN Ponorogo, Dinas Kominfo Kabupaten Jayapura, Institut Bisnis dan Teknologi Pelita, Institut Sains dan Bisnis Atma Luhur, Institut Teknologi Nasional, ITB STIKOM BALI, Politeknik Harapan Bersama, STMIK Amik Riau, UIN Maulana Malik Ibrahim Malang, Universitas Ahmad Dahlan, Universitas Amikom Yogyakarta, Universitas Bina Sarana Informatika, Universitas Borneo, Universitas Ekasakti, Universitas Harapan Bangsa, Universitas Islam Negeri Sumatra Utara, Universitas Lancang Kuning, Universitas Muhammadiyah Papua, Universitas Negeri Surabaya, Universitas Nusa Mandiri, Universitas Persada, Universitas PGRI Semarang, Universitas Putra Indonesia YPTK Padang, Universitas Siber Muhammadiyah, Universitas Stikubank Semarang, Universitas Sumatra Utara and Universitas Teknologi Sumbawa and Institut Teknologi Sepuluh Nopember.

This is to inform you that Volume 21, Issue 2 of Matrik: Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer has been published recently. There are 75 authors from 26 institutions both National and International, namely Universitas Bumigora, STMIK Pelita Nusantara, Universitas Negeri Makassar, Universitas Cokroaminoto, STMIK Lombok, Universitas Andalas, Univ. Notthingham Selangor Malaysia, Gunadarma University, Universitas Muhammadiyah Palangkaraya, STMIK Palangkaraya, Universitas Amikom Purwokerto, Universitas Darwan Ali, Universitas Pendidikan Indonesia, Universitas Komputer Indonesia, Universitas Sangga Buana, Universitas Flores, Universitas Islam Negeri Sumatera Utara Medan, Universitas Bina Sarana Informatika Pontianak, Universitas Teknologi Yogyakarta, Universitas Pembangunan Nasional Veteran Yogyakarta, Universitas Gadjah Mada, Institut Teknologi Sumatera, Universitas Putra Indonesia YPTK Padang, Universitas Potensi Utama, Universitas Sumatra Utara.

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.