Intha Nindhi Fidhirosyuka Putri, et al. “The Effect of Using Lavender Pillow Spray on Improving Sleep Quality Among Employees at PT Adhi Persada Beton’s Margorejo Plant”. Journal of Wellness, Complementary, and Traditional Medicine, vol. 2, no. 1, June 2026, pp. 19-31, doi:10.21831/jwctm.v2i1.3172.