Journal:Pakistan Journal of Education, Volume 37, Issue No 2
Author(s): Muhammad Amjad, Shazia Zamir
Journal:The Shield - Research Journal of Physical Education & Sports Science, 2015, Volume 10, Issue No 1
Journal:Journal of Research and Reflections in Education, 2018, Volume 12, Issue No 1
Author(s): Ijaz Ahmad Tatlah, Muhammad Iqbal
Keyword(s): extrinsic motivation, student‟s achievement, secondary level