Jalal Abdulqadr, Renwar, وآخرون. "Identifying factors affecting pleasure and anger of the spectators in the sport facilities of the province of Halabja, from Iraqi Kurdistan Region". مجلة واسط للعلوم الریاضیة, م 19, عدد 2, أبريل، 2024, ص 721-44, https://doi.org/10.31185/wjoss.539.