Koh, Y. S. (2013). Identifying factors that influence the patronage intention of Muslims and nonmuslims in Malaysia at Kopitiam: An extension of theory of planned behaviour. Universiti Malaysia Sarawak, (UNIMAS).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Koh, Yong Sieng. Identifying Factors That Influence the Patronage Intention of Muslims and Nonmuslims in Malaysia at Kopitiam: An Extension of Theory of Planned Behaviour. Universiti Malaysia Sarawak, (UNIMAS), 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Koh, Yong Sieng. Identifying Factors That Influence the Patronage Intention of Muslims and Nonmuslims in Malaysia at Kopitiam: An Extension of Theory of Planned Behaviour. Universiti Malaysia Sarawak, (UNIMAS), 2013.
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