Vol. 20 No. 2 (2022): Spektrum Industri - October 2022

This issue contains articles from different countries India, Vietnam, Germany, United Kingdom, United States of America, and Indonesia. The authors/co-authors are from various institutions such as Kalyani Government Engineering College, Ton Duc Thang University, Technische Universität Dresden, University of Bath, University of Maryland, Hanoi Cultural University, Universitas Diponegoro, Universitas Muria Kudus, University of Muhammadiyah Sidoarjo, Universitas Mercu Buana, and Universitas Pembangunan Nasional 'Veteran' Jawa Timur.