CHAIN: Journal of Computer Technology, Computer Engineering and Informatics is a peer-review journal focusing on Computer Technology, Computer Engineering and Informatics. CHAIN invites academics and researchers who do original research in computer technology, computer engineering and informatics. CHAIN: Journal of Computer Technology, Computer Engineering and Informatics are published by Tech Cart Press in January, April, July, and October every year. CHAIN: Journal of Computer Technology, Computer Engineering and Informatics accept articles in Bahasa Indonesia and English.