“Unsafe Riding Behavior Among Adolescent Electric Bicycle Users in Semarang City”. Gema Lingkungan Kesehatan 24, no. 3 (August 31, 2026): 545–552. Accessed September 1, 2026. https://gelinkes.poltekkesdepkes-sby.ac.id/index.php/gelinkes/article/view/548.