Maulina, Diina, et al. “Association of Ergonomic Risk Exposure With Cholesterol Levels in Workers Aged Over 40 Years at PT. X Electronics Manufacturing Batam, 2025”. KESANS : International Journal of Health and Science, vol. 5, no. 2, Nov. 2025, pp. 187-92, doi:10.54543/kesans.v5i2.476.