Yasmeen Tabassum, Muhammad Zafar Iqbal Butt and Nabila Roohi 2021. Effect of Playing Venue on University Male Volleyball Players’ Perception of Effort. The Shield - Research Journal of Physical Education & Sports Science. 16, (Dec. 2021). DOI:https://doi.org/10.57038/theshield.v16i0.4232.