Putri VA, Arto KS, Lubis AD, Dangana A, Chiu Y-H. Relationship between urinary bisphenol A and age at menarche among adolescent girls: A study in Sumatera Utara Province, Indonesia. Narra X [Internet]. 2024 Sep. 25 [cited 2026 May 7];2(2):e161. Available from: https://www.narrax.org/main/article/view/161