Johari, Husna and Ong, Choon Hee (2013) Personality traits and customer-oriented behavior in the health tourism hospitals in Malaysia. International Journal of Trade, Economics and Finance, 4 (4). pp. 213-216. ISSN 2010023X

Ong, Choon Hee and Johari, Husna (2014) The moderating effects of group culture on the relationship between personality traits and customer oriented-behavior in the health tourism hospitals in Malaysia. International Journal of Information, Business and Management, 6 (3). p. 81. ISSN 2076-9202

Ong, Choon Hee and Johari, Husna (2013) The state of customer oriented-behavior in the health tourism hospitals in Malaysia. International Journal of Art and Commerce, 2 (10). pp. 9-16. ISSN 1929-7106