Ani Afri Laelawati. “Analysis of Blood Lead (Pb) Levels and the Incidence of Hypertension Among Gas Station Operators”. International Journal of Integrated Science and Technology 4, no. 7 (August 1, 2026): 507–516. Accessed August 2, 2026. https://journalijist.my.id/index.php/ijist/article/view/34.