Sabrina Abdul Rahim, Mohd Khairudin Kasiran, Mazida Ahmad. 2020. “The Influence of Actual Social Ties to Trust Individual Online Seller in Social Commerce: A Pilot Study of Participant Observation Method”. International Journal of Advanced Science and Technology 29 (4s), 2809 -15. http://sersc.org/journals/index.php/IJAST/article/view/21064.