Qalbi, Aninda Samrati, and Andriyanto Wibisono. “The Role of Spa Artificial Lighting in the Comparison Between Relaxation Variables and Artificial Lighting Condition Variables in Spa”. Serat Rupa: Journal of Design 8, no. 2 (July 29, 2024): 241–250. Accessed June 15, 2025. http://114.7.153.31/index.php/srjd/article/view/7097.