American Journal of Applied Mathematics and Statistics.
2019, 7(1), 37-42. DOI: 10.12691/ajams-7-1-6
Pub. Date: January 01, 2019Views: 628Downloads: 468Like: 0
American Journal of Educational Research.
2018, 6(11), 1539-1545. DOI: 10.12691/education-6-11-12
Pub. Date: November 23, 2018Views: 897Downloads: 669Like: 0