[2] viXra:1807.0021 submitted on 2018-07-01 02:46:30, (205 unique-IP downloads)
Authors: Ayman Abdalmajeed Ahmad Al-smadi
Category: Economics and Finance
[1] viXra:1807.0018 submitted on 2018-07-01 03:15:12, (281 unique-IP downloads)
Authors: Ayman Abdalmajeed Ahmad Al-smadi, Mahmoud Khalid Almsafir, Nur Hanis Hazwani Binti Husni
Category: Economics and Finance