Examination of psychological factors relating to competitive swimming performance and selection of useful question items. Japan Journal of Test and Evaluation of Physical Education and Sports. 2002. 2. 33-39
Examination of psychological factors relating to competitive swimming performance and selection of useful question items. Japan Journal of Test and Evaluation of Physical Education and Sports. 2002. 2. 33-39
Examination of factor validity of questionnaire items regarding mental toughness based on a hypothetical structure. Japan Journal of Test and Evaluation of Physical Education and Sports. 2001. 1. 53-59
Relationship between the flexibility lower extremities and playing style chacteristics in college tennis players. Japan Journal of Test and Evaluation of Physical Education and Sports. 2001. 1. 21-32