Budhiyanto, Aris. “The Impact of Café Lighting on Customer Comfort Perception: A Case Study of Threelogy Coffee and Zybrick Coffee and Cantina, Surabaya”. International Journal of Architecture and Urbanism 8, no. 3 (December 4, 2024): 347–357. Accessed August 6, 2025. https://idjpcr.usu.ac.id/ijau/article/view/18093.