PENA TEKNIK: Jurnal Ilmiah Ilmu-Ilmu Teknik Volume 8 Number 1, published in March 2023, consists of 6 manuscripts covering engineering fields such as informatics engineering, electrical engineering, material engineering, transportation and urban & regional planning. All manuscripts come from 7 affiliates throughout Indonesia, namely Universitas Hasanuddin, Indonesia; Universitas Andi Djemma Palopo;  Institut Teknologi Kalimantan, Indonesia; Universitas Sebelas Maret, Indonesia; Jenderal Achmad Yani University, Indonesia; Bandung State Polytechnic, Indonesia; and Politeknik Negeri Ujung Pandang, 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.