20210207003400.0 Florida http://www.pakinsight.com/index.php?ic=journal&journal=94 Journal of challenges (Online) 2410-6569 2410-6569 2410-6569 Journal of challenges (Online) Journal of challenges. 2410-6569 Journal of challenges. 2410-6569 http://www.conscientiabeam.com/journal/85