“Obstacles to the Quality of Education According to the Credit Hour System at the College of Physical Education and Sports Sciences University of Samarra”. Jurnal Pendidikan Kepelatihan Olahraga: PEJUANG, vol. 1, no. 3, Oct. 2025, pp. 56-66, https://journalpejuang.web.id/index.php/jurnalpkopejuang/article/view/8.