Download or read book ITJEMAST 12(4) 2021 written by and published by International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies. This book was released on 2021-04-15 with total page 236 pages. Available in PDF, EPUB and Kindle. Book excerpt: ITJEMAST publishes a wide spectrum of research and technical articles as well as reviews, experiments, experiences, modelings, simulations, designs, and innovations from engineering, sciences, life sciences, and related disciplines as well as interdisciplinary/cross-disciplinary/multidisciplinary subjects. Original work is required. Article submitted must not be under consideration of other publishers for publications.