PENA TEKNIK: Jurnal Ilmiah Ilmu-Ilmu Teknik Volume 7 Number 2, published in September 2022, consists of 6 manuscripts covering engineering fields such as informatics engineering, electrical engineering, material engineering and urban & regional planning. All manuscripts come from 6 affiliates throughout Indonesia, namely Universitas Nahdatul Ulama Sulawesi Tenggara, Universitas Andi Djemma Palopo,  Institut Teknologi Bandung Indonesia, Institut Teknologi Kalimantan Indonesia, Shirvano Consulting Yogyakarta Indonesia, and Universitas Sultan Ageng Tirtayasa Cilegon Indonesia. PENA TEKNIK: Jurnal Ilmiah Ilmu-Ilmu Teknik published since March 2016 by the Engineering Faculty, Universitas Andi Djemma (Unanda) Palopo.  Published twice a year in March and September.  Contains writings raised from research results and contemporary essays of engineering sciences. The articles published in PENA TEKNIK: Jurnal Ilmiah Ilmu-ilmu Teknik are going through a double-blind peer-review process. Hence, the decision on whether the scientific article is accepted or not, will be the Editorial Boards right based on the peer reviewer's recommendation.