The Relationship Between Nutritional Status, Smoking Habits and Age on the Physical Fitness of Workers in the Tuban Cement Industry . Gema Lingkung Kesehatan [Internet]. 2025 Jan. 31 [cited 2026 Feb. 11];23(1):173-81. Available from: https://gelinkes.poltekkes-surabaya.ac.id/index.php/gelinkes/article/view/255