Abd Hakim, Fairuz, et al. “The Silent Persuader: Exploring the Role of Nonverbal Customer Interactions in Shaping Restaurant Revisit Intenti”. Journal of Islamic, Social, Economics and Development, vol. 10, no. 77, Oct. 2025, pp. 1080 – 1092, https://academicinspired.com/jised/article/view/3728.