Faisal, Rachmat, Husna Saleh, Irfan, and Muhammad As’ad. “Application of Computer Vision for Customer Insights: Demographics and Visit Duration in Coffee Shops”. Research Horizon 5, no. 5 (October 30, 2025): 2153–2164. Accessed May 21, 2026. https://lifescifi.com/journal/index.php/RH/article/view/811.