Putrianto, N. K., Kusuma, R. P., & Oktiarso, T. (2025). Optimal Duration of Campus Green Space Exposure for Stress Recovery and Vitality Enhancement among University Students in Malang. Jurnal Ilmiah Teknik Industri, 24(02), 266–274. https://doi.org/10.23917/jiti.v24i02.13428