Putri, Vriancha A., Karina S. Arto, Aridamuriany D. Lubis, Amos Dangana, and Yao-Hsuan Chiu. 2024. “Relationship Between Urinary Bisphenol A and Age at Menarche Among Adolescent Girls: A Study in Sumatera Utara Province, Indonesia”. Narra X 2 (2):e161. https://doi.org/10.52225/narrax.v2i2.161.