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Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
Taekwondo (TKD) is a popular form of martial arts. The number of TKD academies has increased in the U. S., and there is intense competition among the academies. To compete in a challenging environment, a marketing mix is recognized as a...
Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
