source :
- https://www.football-data.org/documentation/quickstart (API)
- https://www.simplifiedcoding.net/android-tablayout-example-using-viewpager-fragments/
- https://developer.android.com/reference/android/support/design/widget/TabLayout
- https://www.youtube.com/watch?v=T_QfRU-A3s4&list=PL6964SBaOzQKQ-wyXHj5R47QScyERa_1Z&index=3 (fragment with recyclerview)